Acuitas Therapeutics Inc.

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A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant 41
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A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids 31
C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids 26
C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms 26
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1.

NOVEL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number 18639750
Status Pending
Filing Date 2024-04-18
First Publication Date 2025-01-30
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: Compounds are provided having the following structure: Compounds are provided having the following structure: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, R9, L1, L2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 219/10 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of a carbon skeleton containing rings
  • C07C 227/16 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 235/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen

2.

MIXED AMIDE ESTER CONTAINING LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number 18744413
Status Pending
Filing Date 2024-06-14
First Publication Date 2025-01-23
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Blagojevic, Polina
  • Arns, Stephen Paul

Abstract

Compounds are provided having the following Formula (I): Compounds are provided having the following Formula (I): Compounds are provided having the following Formula (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein G1, G2, R1, R2, R3, L1a, L1b, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 9/51 - Nanocapsules
  • C07C 235/74 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of a saturated carbon skeleton
  • C07C 237/12 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
  • C07D 233/61 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

3.

AMIDE CONTAINING LIPIDS

      
Application Number 18744241
Status Pending
Filing Date 2024-06-14
First Publication Date 2024-12-26
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Tan, Jason Samuel

Abstract

Compounds are provided having the following Formula (I): Compounds are provided having the following Formula (I): Compounds are provided having the following Formula (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein G1, R1, R2, R3, L1, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07C 271/20 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07D 207/06 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms

4.

mRNA THERAPY WITH REDUCED IMMUNE REACTOGENICITY

      
Application Number 18421751
Status Pending
Filing Date 2024-01-24
First Publication Date 2024-12-26
Owner
  • RVAC Medicines (US), Inc. (USA)
  • Acuitas Therapeutics Inc. (Canada)
Inventor
  • Chu, Isabel M.
  • Xiang, Yang
  • Gulla, Stefano
  • Zhang, Jason J.
  • Lin, Paulo Jia Ching
  • Tam, Ying K.

Abstract

The present disclosure provides compositions and methods for mRNA therapy with reduced immune reactogenicity.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/51 - Nanocapsules
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

5.

LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number 18744246
Status Pending
Filing Date 2024-06-14
First Publication Date 2024-12-26
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Stephen Paul
  • Gatenyo, Julia
  • Yeremy, Benjamin

Abstract

Compounds are provided having the following Formula (I): Compounds are provided having the following Formula (I): Compounds are provided having the following Formula (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R3, G1, G2, L1, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07D 207/06 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms

6.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number 18655061
Status Pending
Filing Date 2024-05-03
First Publication Date 2024-12-19
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Stephen Paul
  • Gatenyo, Julia

Abstract

Compounds are provided having the following Structure (I): Compounds are provided having the following Structure (I): Compounds are provided having the following Structure (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R1, L1, L2, L2a, L2b, and A are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 9/51 - Nanocapsules
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07D 305/06 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring atoms
  • C07D 307/22 - Nitrogen atoms not forming part of a nitro radical
  • C07D 309/14 - Nitrogen atoms not forming part of a nitro radical

7.

AMIDE CONTAINING LIPIDS

      
Application Number US2024034118
Publication Number 2024/259315
Status In Force
Filing Date 2024-06-14
Publication Date 2024-12-19
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Tan, Jason Samuel

Abstract

Compounds are provided having the following Formula (I): (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein G1, R1, R2, R3, L1, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/12 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
  • C07C 271/22 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
  • C07D 295/088 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C07D 295/15 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant

8.

LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number US2024034127
Publication Number 2024/259322
Status In Force
Filing Date 2024-06-14
Publication Date 2024-12-19
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Stephen Paul
  • Gatenyo, Julia
  • Yeremy, Benjamin

Abstract

Compounds are provided having the following Formula (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R3, G1, G2, L1, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/22 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • C07D 295/15 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant

9.

MIXED AMIDE ESTER CONTAINING LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number US2024034179
Publication Number 2024/259356
Status In Force
Filing Date 2024-06-14
Publication Date 2024-12-19
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Du, Xinyao
  • Blagojevic, Polina
  • Arns, Stephen Paul

Abstract

Compounds are provided having the following Formula (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein G1, G2, R1, R2, R3, L1a, L1b, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/12 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
  • C07D 233/16 - Radicals substituted by nitrogen atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant

10.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2024027832
Publication Number 2024/233387
Status In Force
Filing Date 2024-05-03
Publication Date 2024-11-14
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Stephen Paul
  • Gatenyo, Julia

Abstract

Compounds are provided having the following Structure (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R1, L1, L2, L2a, L2b, and A are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 305/08 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring atoms
  • C07D 307/14 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C07D 309/14 - Nitrogen atoms not forming part of a nitro radical
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant

11.

Lipids for use in lipid nanoparticle formulations

      
Application Number 18066954
Grant Number 12129223
Status In Force
Filing Date 2022-12-15
First Publication Date 2024-10-29
Grant Date 2024-10-29
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.
  • Tan, Jason Samuel
  • Blagojevic, Polina
  • Arns, Stephen Paul
  • Gatenyo, Julia

Abstract

Compounds are provided having the following structure: 3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 9/51 - Nanocapsules
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C07C 237/22 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • C07D 233/64 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine

12.

A

      
Application Number 019093707
Status Pending
Filing Date 2024-10-21
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Lipids used in the manufacture of cosmetics, beverages, food products and food supplements, lipid nanoparticles used in the manufacture of cosmetics, beverages, food products, and food supplements, lipid formulations used in the manufacture of cosmetics, beverages, food products, and food supplements; nucleic acids, namely, messenger RNA, for scientific purposes, research laboratory use. Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of nucleic acids, namely, messenger RNA and lipid nanoparticles for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders; pharmaceutical preparations, namely, vaccines for human use for treating cancer, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders, genetic disorders, allergy; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics, for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders. Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, namely, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, namely, conducting scientific feasibility studies, namely, pharmacodynamic and pharmacokinetic studies, scientific feasibility studies as to the human safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, and nucleic acid therapeutics; scientific clinical research services, in the fields of chemical molecular analysis, pharmaceutical product optimization, and conducting clinical trial services for others in the field of pharmaceuticals; research and development of new formulation products for others, namely, vaccines and nucleic acid therapeutics; research and development for others in the fields of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for scientific research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of scientific research and development of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology. Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology.

13.

A

      
Application Number 235683200
Status Pending
Filing Date 2024-10-18
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 35 - Advertising and business services
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

(1) Lipids used in the manufacture of cosmetics, beverages, food products and food supplements, lipid nanoparticles used in the manufacture of cosmetics, beverages, food products, and food supplements, lipid formulations used in the manufacture of cosmetics, beverages, food products, and food supplements; nucleic acids, namely, messenger RNA, for scientific purposes, research laboratory use (2) Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of nucleic acids, namely, messenger RNA and lipid nanoparticles for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders; pharmaceutical preparations, namely, vaccines for human use for treating cancer, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders, genetic disorders, allergy; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics, for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders (1) Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, namely, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, namely, conducting scientific feasibility studies, namely, pharmacodynamic and pharmacokinetic studies, scientific feasibility studies as to the human safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, and nucleic acid therapeutics; scientific clinical research services, in the fields of chemical molecular analysis, pharmaceutical product optimization, and conducting clinical trial services for others in the field of pharmaceuticals; research and development of new formulation products for others, namely, vaccines and nucleic acid therapeutics; research and development for others in the fields of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for scientific research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of scientific research and development of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology (2) Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology

14.

ALC-159

      
Application Number 019081111
Status Pending
Filing Date 2024-09-19
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Lipids for scientific purposes, research and development purposes, and research laboratory use; lipid nanoparticles for scientific purposes, research and development purposes, and research laboratory use; lipid formulations for scientific purposes, research and development purposes, and research laboratory use; compositions including lipids and nucleic acids, including messenger RNA, for scientific purposes, research and development purposes, and research laboratory use. Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of lipid nanoparticles for treating and preventing a wide variety of diseases and conditions.

15.

ALC-315

      
Application Number 019081236
Status Pending
Filing Date 2024-09-19
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Lipids for scientific purposes, research and development purposes, and research laboratory use; lipid nanoparticles for scientific purposes, research and development purposes, and research laboratory use; lipid formulations for scientific purposes, research and development purposes, and research laboratory use; compositions including lipids and nucleic acids, including messenger RNA, for scientific purposes, research and development purposes, and research laboratory use. Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of lipid nanoparticles for treating and preventing a wide variety of diseases and conditions.

16.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number 18524959
Status Pending
Filing Date 2023-11-30
First Publication Date 2024-09-19
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: Compounds are provided having the following structure: Compounds are provided having the following structure: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2 and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • A61K 9/51 - Nanocapsules
  • A61K 31/23 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of acids having a carboxyl group bound to a chain of seven or more carbon atoms
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

17.

ALC-159

      
Application Number 235025200
Status Pending
Filing Date 2024-09-18
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Lipids for scientific purposes, research and development purposes, and research laboratory use; lipid nanoparticles for scientific purposes, research and development purposes, and research laboratory use; lipid formulations for scientific purposes, research and development purposes, and research laboratory use; compositions including lipids and nucleic acids, including messenger RNA, for scientific purposes, research and development purposes, and research laboratory use (2) Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of lipid nanoparticles for treating and preventing a wide variety of diseases and conditions

18.

ALC-315

      
Application Number 235025300
Status Pending
Filing Date 2024-09-18
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Lipids for scientific purposes, research and development purposes, and research laboratory use; lipid nanoparticles for scientific purposes, research and development purposes, and research laboratory use; lipid formulations for scientific purposes, research and development purposes, and research laboratory use; compositions including lipids and nucleic acids, including messenger RNA, for scientific purposes, research and development purposes, and research laboratory use (2) Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of lipid nanoparticles for treating and preventing a wide variety of diseases and conditions

19.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number 18462141
Status Pending
Filing Date 2023-09-06
First Publication Date 2024-08-15
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Blagojevic, Polina
  • Barbosa, Elena

Abstract

Compounds are provided having the following Structure (I): Compounds are provided having the following Structure (I): Compounds are provided having the following Structure (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1a, R1b, R2, R3, L1a, L1b, n1, and X are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • A61K 9/51 - Nanocapsules
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms

20.

NOVEL CARBONYL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number 18482574
Status Pending
Filing Date 2023-10-06
First Publication Date 2024-04-18
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having one of the following structures (I) or Compounds are provided having one of the following structures (I) or Compounds are provided having one of the following structures (I) or or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3a, R3b, L1, L2, G1a, G1b, G2a, G1b and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton

21.

ALC-315

      
Serial Number 98456478
Status Pending
Filing Date 2024-03-19
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Lipids for scientific purposes, research and development purposes, and research laboratory use; lipid nanoparticles for scientific purposes, research and development purposes, and research laboratory use; lipid formulations for scientific purposes, research and development purposes, and research laboratory use; compositions including lipids and nucleic acids, including messenger RNA, for scientific purposes, research and development purposes, and research laboratory use Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of lipid nanoparticles for treating and preventing a wide variety of diseases and conditions

22.

ALC-159

      
Serial Number 98456480
Status Pending
Filing Date 2024-03-19
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Lipids for scientific purposes, research and development purposes, and research laboratory use; lipid nanoparticles for scientific purposes, research and development purposes, and research laboratory use; lipid formulations for scientific purposes, research and development purposes, and research laboratory use; compositions including lipids and nucleic acids, including messenger RNA, for scientific purposes, research and development purposes, and research laboratory use Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of lipid nanoparticles for treating and preventing a wide variety of diseases and conditions

23.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2023073548
Publication Number 2024/054843
Status In Force
Filing Date 2023-09-06
Publication Date 2024-03-14
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Du, Xinyao
  • Blagojevic, Polina
  • Barbosa, Elena

Abstract

Compounds are provided having the following Structure (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1a, R1b, R2, R3, L1a, L1b, n1, and X are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 235/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
  • A61K 9/51 - Nanocapsules
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers

24.

NOVEL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number 18493428
Status Pending
Filing Date 2023-10-24
First Publication Date 2024-03-07
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: Compounds are provided having the following structure: Compounds are provided having the following structure: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1, R2, R3, L1, L2, G1, G2 and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase

25.

FORMULATIONS FOR MODULATING MYC EXPRESSION

      
Application Number US2023068892
Publication Number 2023/250427
Status In Force
Filing Date 2023-06-22
Publication Date 2023-12-28
Owner
  • FLAGSHIP PIONEERING INNOVATIONS V, INC. (USA)
  • ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Witt, Abigail Elizabeth
  • Farelli, Jeremiah Dale
  • Scheidegger, Adam Walter
  • Senapedis, Jr., William Thomas
  • Kennedy, Jodi Michelle
  • Belaghzal, Houda
  • Ansell, Steven M.
  • Du, Xinyao
  • Lin, Paulo Jia Ching
  • Tam, Ying K.

Abstract

The present disclosure relates to compositions and methods for reducing expression of MYC gene in a cell. In some embodiments, an expression repressor comprises a targeting moiety that binds a MYC promoter, anchor sequence, or super-enhancer. In some embodiments, the expression repressor comprises an effector moiety that represses transcription or methylates DNA. Systems comprising two expression repressors are also disclosed. The compositions can be used, for example, to treat cancers such as HCC.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12N 9/22 - Ribonucleases
  • C12N 9/10 - Transferases (2.)

26.

LIPID NANOPARTICLE FORMULATIONS

      
Application Number 18332487
Status Pending
Filing Date 2023-06-09
First Publication Date 2023-11-23
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Hope, Michael J.
  • Mui, Barbara
  • Lin, Paulo Jia Ching
  • Barbosa, Christopher J.
  • Madden, Thomas D.
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Improved formulations of lipid nanoparticles are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent and methods for their preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

27.

FLUORINATED CATIONIC LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Document Number 03242399
Status Pending
Filing Date 2022-12-15
Open to Public Date 2023-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Gatenyo, Julia
  • Tan, Jason Samuel
  • Arns, Steve

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2 and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

28.

FLUORINATED CATIONIC LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Document Number 03242406
Status Pending
Filing Date 2022-12-15
Open to Public Date 2023-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Steve
  • Gatenyo, Julia

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R2a, R2b, R3a, R3b, R7, R8, R9, L1, L2, G1, G2, G3, b, and c are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/47 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/00 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

29.

FLUORINATED CATIONIC LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number US2022081704
Publication Number 2023/114937
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Gatenyo, Julia
  • Tan, Jason, Samuel
  • Arns, Steve

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 9/00 - Medicinal preparations characterised by special physical form

30.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2022081712
Publication Number 2023/114943
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Steve
  • Gatenyo, Julia
  • Blagojevic, Polina
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/06 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/38 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
  • C07D 233/61 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 9/00 - Medicinal preparations characterised by special physical form

31.

FLUORINATED CATIONIC LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number US2022081714
Publication Number 2023/114944
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Steve
  • Gatenyo, Julia

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R2a, R2b, R3a, R3b, R7, R8, R9, L1, L2, G1, G2, G3, b, and c are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/47 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 47/00 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient
  • A61K 9/00 - Medicinal preparations characterised by special physical form

32.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Document Number 03242402
Status Pending
Filing Date 2022-12-15
Open to Public Date 2023-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tan, Jason Samuel
  • Arns, Steve
  • Gatenyo, Julia
  • Blagojevic, Polina
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2 and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/06 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/38 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
  • C07D 233/61 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

33.

A

      
Serial Number 97920385
Status Pending
Filing Date 2023-05-04
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Lipids used in the manufacture of cosmetics, beverages, food products and food supplements, lipid nanoparticles used in the manufacture of cosmetics, beverages, food products, and food supplements, lipid formulations used in the manufacture of cosmetics, beverages, food products, and food supplements; nucleic acids, namely, messenger RNA, for scientific purposes, research laboratory use Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of nucleic acids, namely, messenger RNA and lipid nanoparticles for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders; pharmaceutical preparations, namely, vaccines for human use for treating cancer, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders, genetic disorders, allergy; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics, for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, namely, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, namely, conducting scientific feasibility studies, namely, pharmacodynamic and pharmacokinetic studies, scientific feasibility studies as to the human safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, and nucleic acid therapeutics; scientific clinical research services, in the fields of chemical molecular analysis, pharmaceutical product optimization, and conducting clinical trial services for others in the field of pharmaceuticals; research and development of new formulation products for others, namely, vaccines and nucleic acid therapeutics; research and development for others in the fields of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for scientific research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of scientific research and development of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology

34.

ACUITAS THERAPEUTICS

      
Serial Number 97915885
Status Pending
Filing Date 2023-05-01
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Lipids used in the manufacture of cosmetics, beverages, food products and food supplements, lipid nanoparticles used in the manufacture of cosmetics, beverages, food products, and food supplements, lipid formulations used in the manufacture of cosmetics, beverages, food products, and food supplements; nucleic acids, namely, messenger RNA, for scientific purposes, research laboratory use Pharmaceutical preparations, namely, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics as pharmaceutical preparations; pharmaceutical preparations comprised of nucleic acids, namely, messenger RNA and lipid nanoparticles for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders; pharmaceutical preparations, namely, vaccines for human use for treating cancer, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders, genetic disorders, allergy; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics, for treating cancer, genetic disorders, infectious diseases, cardiovascular diseases, liver diseases, autoimmune disorders, neurological disorders, metabolic disorders Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, namely, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, namely, conducting scientific feasibility studies, namely, pharmacodynamic and pharmacokinetic studies, scientific feasibility studies as to the human safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, and nucleic acid therapeutics; scientific clinical research services, in the fields of chemical molecular analysis, pharmaceutical product optimization, and conducting clinical trial services for others in the field of pharmaceuticals; research and development of new formulation products for others, namely, vaccines and nucleic acid therapeutics; research and development for others in the fields of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for scientific research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of scientific research and development of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, namely, messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology

35.

Lipids for lipid nanoparticle delivery of active agents

      
Application Number 17862071
Grant Number 12151996
Status In Force
Filing Date 2022-07-11
First Publication Date 2023-04-20
Grant Date 2024-11-26
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: 3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/47 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07D 207/04 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members

36.

IMPROVED LIPID NANOPARTICLES FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number 17634516
Status Pending
Filing Date 2020-08-14
First Publication Date 2023-03-30
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tam, Ying K.
  • Lin, Paulo Jia Ching
  • Semple, Sean
  • Barbosa, Christopher J.

Abstract

Lipid nanoparticles having improved properties are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent to primates for treatment of various indications is also described.

IPC Classes  ?

  • A61K 9/51 - Nanocapsules
  • C07C 235/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links

37.

ACUITAS THERAPEUTICS

      
Application Number 018844140
Status Registered
Filing Date 2023-03-06
Registration Date 2023-07-06
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Lipids, lipid nanoparticles, lipid formulations, and nucleic acids, including messenger RNA, for scientific purposes, research purposes, or laboratory use. Pharmaceutical preparations, such as, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics; pharmaceutical preparations comprised of nucleic acids, including messenger RNA, and lipid nanoparticles; pharmaceutical preparations comprised of lipid nanoparticles; pharmaceutical preparations, such as, vaccines for human use; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics. Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, such as, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, such as, conducting pharmacodynamic and pharmacokinetic studies, safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, and nucleic acid therapeutics; clinical research services, such as, chemical molecular analysis, product optimization, and clinical trial services to pharmaceutical industries; research and development of new formulation products for others; research and development of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology. Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology.

38.

ACUITAS THERAPEUTICS

      
Application Number 018844141
Status Registered
Filing Date 2023-03-06
Registration Date 2023-07-06
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Lipids, lipid nanoparticles, lipid formulations, and nucleic acids, including messenger RNA, for scientific purposes, research purposes, or laboratory use. Pharmaceutical preparations, such as, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics; pharmaceutical preparations comprised of nucleic acids, including messenger RNA, and lipid nanoparticles; pharmaceutical preparations comprised of lipid nanoparticles; pharmaceutical preparations, such as, vaccines for human use; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics. Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistryprocess technology; synthetic chemistry services, such as, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, such as, conducting pharmacodynamic and pharmacokinetic studies, safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, and nucleic acid therapeutics; clinical research services, such as, chemical molecular analysis, product optimization, and clinical trial services to pharmaceutical industries; research and development of new formulation products for others; research and development of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology. Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology.

39.

ACUITAS THERAPEUTICS

      
Application Number 221934300
Status Pending
Filing Date 2022-11-01
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

(1) Lipids, lipid nanoparticles, lipid formulations, and nucleic acids, including messenger RNA, for scientific purposes, research purposes, or laboratory use (2) Pharmaceutical preparations, such as, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics; pharmaceutical preparations comprised of nucleic acids, including messenger RNA, and lipid nanoparticles; pharmaceutical preparations comprised of lipid nanoparticles; pharmaceutical preparations, such as, vaccines for human use; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics (1) Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, such as, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, such as, conducting pharmacodynamic and pharmacokinetic studies, safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, and nucleic acid therapeutics; clinical research services, such as, chemical molecular analysis, product optimization, and clinical trial services to pharmaceutical industries; research and development of new formulation products for others; research and development of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology (2) Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology

40.

A ACUITAS THERAPEUTICS

      
Application Number 221934100
Status Pending
Filing Date 2022-11-01
Owner Acuitas Therapeutics, Inc. (Canada)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

(1) Lipids, lipid nanoparticles, lipid formulations, and nucleic acids, including messenger RNA, for scientific purposes, research purposes, or laboratory use (2) Pharmaceutical preparations, such as, drug delivery agents in the nature of lipid nanoparticle carriers that facilitate delivery of pharmaceutical preparations and nucleic acid therapeutics; pharmaceutical preparations comprised of nucleic acids, including messenger RNA, and lipid nanoparticles; pharmaceutical preparations comprised of lipid nanoparticles; pharmaceutical preparations, such as, vaccines for human use; pharmaceutical preparations for gene silencing, for gene editing, for antibody therapeutics, for protein replacement therapeutics, and for nucleic acid therapeutics (1) Research, development, and evaluation services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; synthetic chemistry services, such as, design, synthesis, analysis, evaluation, and biophysical characterization of lipids, lipid formulations, and lipid nanoparticles; preclinical study services, such as, conducting pharmacodynamic and pharmacokinetic studies, safety and tolerability studies regarding clinical pathology and histopathology, immune response characterization studies, and bioanalytical services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, and nucleic acid therapeutics; clinical research services, such as, chemical molecular analysis, product optimization, and clinical trial services to pharmaceutical industries; research and development of new formulation products for others; research and development of new pharmaceuticals, medical therapies, vaccines, gene therapies, drug delivery agents, and nucleic acid therapeutics for others; project management services for research and development programs in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology; consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid formulations, lipid nanoparticles, nucleic acids, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology (2) Regulatory compliance consultancy services in the fields of pharmaceuticals, medical therapies, immunology, vaccines, biotechnology, nanotechnology, gene therapy, lipids, lipid nanoparticles, nucleic acid, including messenger RNA, drug delivery agents, nucleic acid therapeutics, and synthetic chemistry process technology

41.

SYSTEMS AND METHODS FOR MANUFACTURING LIPID NANOPARTICLES AND LIPOSOMES

      
Application Number 17277691
Status Pending
Filing Date 2019-09-20
First Publication Date 2022-09-01
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Barbosa, Christopher J.
  • Moleschi, Kody
  • Cretney, David

Abstract

Systems including specific arrangements of pumps, valves, and conduits, such as for mixing precursors to lipid nanoparticles to form the lipid nanoparticles, are provided. Methods of using such systems to manufacture the lipid nanoparticles are also provided.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • B01F 23/45 - Mixing liquids with liquidsEmulsifying using flow mixing
  • B01F 25/23 - Mixing by intersecting jets
  • B01F 35/71 - Feed mechanisms
  • B01F 35/83 - Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
  • A61K 9/51 - Nanocapsules

42.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number 17496530
Status Pending
Filing Date 2021-10-07
First Publication Date 2022-06-30
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having the following structure: Compounds are provided having the following structure: Compounds are provided having the following structure: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, R9, L1, L2, G1, G2, G3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C07C 211/09 - Diamines
  • C07C 235/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • A61K 9/51 - Nanocapsules
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • C07C 233/38 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
  • C07D 207/09 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

43.

Cationic lipids for use in lipid nanoparticles

      
Application Number 17378083
Grant Number 11976019
Status In Force
Filing Date 2021-07-16
First Publication Date 2022-04-07
Grant Date 2024-05-07
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Gatenyo, Julia
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 8 and X are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, nanoparticles comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 9/51 - Nanocapsules
  • A61K 39/12 - Viral antigens
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

44.

Carbonyl lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 16608610
Grant Number 11820728
Status In Force
Filing Date 2018-04-27
First Publication Date 2022-03-17
Grant Date 2023-11-21
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having one of the following structures (I) or (II): or (I) (II) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3a, R3b, L1, L2, G1a, G1b, G2a, G2b and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
  • A61K 9/51 - Nanocapsules
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links

45.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 17317517
Grant Number 11648324
Status In Force
Filing Date 2021-05-11
First Publication Date 2022-03-10
Grant Date 2023-05-16
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

46.

CATIONIC LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Application Number US2021042007
Publication Number 2022/016070
Status In Force
Filing Date 2021-07-16
Publication Date 2022-01-20
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Gatenyo, Julia
  • Du, Xinyao

Abstract

Compounds are provided having the following structure:, (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein a, b, c, d, G1, G2, L1, L2, R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8 and X are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, nanoparticles comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 47/00 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient
  • A61K 9/00 - Medicinal preparations characterised by special physical form

47.

CATIONIC LIPIDS FOR USE IN LIPID NANOPARTICLES

      
Document Number 03189338
Status Pending
Filing Date 2021-07-16
Open to Public Date 2022-01-20
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Gatenyo, Julia
  • Du, Xinyao

Abstract

Compounds are provided having the following structure:, (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein a, b, c, d, G1, G2, L1, L2, R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8 and X are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, nanoparticles comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/00 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient
  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

48.

LIPIDS FOR LIPID NANOPARTICLE DELIVERY OF ACTIVE AGENTS

      
Application Number 17286134
Status Pending
Filing Date 2019-10-18
First Publication Date 2021-12-23
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Ansell, Steven M.

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein G1, R1, R2, L, and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided. Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein G1, R1, R2, L, and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 211/09 - Diamines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 9/51 - Nanocapsules

49.

Lipids for use in lipid nanoparticle formulations

      
Application Number 16638733
Grant Number 11639329
Status In Force
Filing Date 2018-08-16
First Publication Date 2021-05-06
Grant Date 2023-05-02
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
  • A61K 9/51 - Nanocapsules
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • A61K 31/23 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of acids having a carboxyl group bound to a chain of seven or more carbon atoms

50.

Lipids for use in lipid nanoparticle formulations

      
Application Number 16638728
Grant Number 11542225
Status In Force
Filing Date 2018-08-17
First Publication Date 2021-04-29
Grant Date 2023-01-03
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

2′, X, X′, Y and Y′ are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • A61K 9/51 - Nanocapsules
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

51.

Lipids for use in lipid nanoparticle formulations

      
Application Number 16638731
Grant Number 11524932
Status In Force
Filing Date 2018-08-17
First Publication Date 2021-04-29
Grant Date 2022-12-13
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • A61K 9/51 - Nanocapsules
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

52.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 16906985
Grant Number 11634379
Status In Force
Filing Date 2020-06-19
First Publication Date 2021-04-15
Grant Date 2023-04-25
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/10 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of a carbon skeleton containing rings
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 235/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 227/16 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups

53.

IMPROVED LIPID NANOPARTICLES FOR DELIVERY OF NUCLEIC ACIDS

      
Document Number 03150458
Status Pending
Filing Date 2020-08-14
Open to Public Date 2021-02-18
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tam, Ying K.
  • Lin, Paulo Jia Ching
  • Semple, Sean
  • Barbosa, Christopher J.

Abstract

Lipid nanoparticles having improved properties are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent to primates for treatment of various indications is also described.

IPC Classes  ?

  • A61K 9/51 - Nanocapsules
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle

54.

IMPROVED LIPID NANOPARTICLES FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number US2020046407
Publication Number 2021/030701
Status In Force
Filing Date 2020-08-14
Publication Date 2021-02-18
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tam, Ying, K.
  • Lin, Paulo, Jia, Ching
  • Semple, Sean
  • Barbosa, Christopher, J.

Abstract

Lipid nanoparticles having improved properties are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent to primates for treatment of various indications is also described.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant

55.

Lipids for lipid nanoparticle delivery of active agents

      
Application Number 16740253
Grant Number 11453639
Status In Force
Filing Date 2020-01-10
First Publication Date 2020-09-10
Grant Date 2022-09-27
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: 3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/47 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07D 207/04 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members

56.

LIPIDS FOR LIPID NANOPARTICLE DELIVERY OF ACTIVE AGENTS

      
Application Number US2020013196
Publication Number 2020/146805
Status In Force
Filing Date 2020-01-10
Publication Date 2020-07-16
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, G1, G2, and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 207/00 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

57.

LIPIDS FOR LIPID NANOPARTICLE DELIVERY OF ACTIVE AGENTS

      
Document Number 03125485
Status Pending
Filing Date 2020-01-10
Open to Public Date 2020-07-16
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, G1, G2, and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 207/00 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

58.

Lipids for use in lipid nanoparticle formulations

      
Application Number 16638726
Grant Number 12065396
Status In Force
Filing Date 2018-08-17
First Publication Date 2020-06-04
Grant Date 2024-08-20
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 9/51 - Nanocapsules
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

59.

Lipid nanoparticle formulations

      
Application Number 16345592
Grant Number 11712481
Status In Force
Filing Date 2017-10-26
First Publication Date 2020-04-23
Grant Date 2023-08-01
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Hope, Michael J.
  • Mui, Barbara
  • Lin, Paulo Jia Ching
  • Barbosa, Christopher J.
  • Madden, Thomas D.
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Improved formulations of lipid nanoparticles are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent and methods for their preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

60.

LIPIDS FOR LIPID NANOPARTICLE DELIVERY OF ACTIVE AGENTS

      
Application Number US2019056944
Publication Number 2020/081938
Status In Force
Filing Date 2019-10-18
Publication Date 2020-04-23
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Ansell, Steven M.

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein G1, R1, R2, L, and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 211/09 - Diamines
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy

61.

LIPIDS FOR LIPID NANOPARTICLE DELIVERY OF ACTIVE AGENTS

      
Document Number 03116576
Status Pending
Filing Date 2019-10-18
Open to Public Date 2020-04-23
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Ansell, Steven M.

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein G1, R1, R2, L, and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 211/09 - Diamines
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

62.

SYSTEMS AND METHODS FOR MANUFACTURING LIPID NANOPARTICLES AND LIPOSOMES

      
Application Number US2019052105
Publication Number 2020/061426
Status In Force
Filing Date 2019-09-20
Publication Date 2020-03-26
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Barbosa, Christopher J.
  • Moleschi, Kody
  • Cretney, David

Abstract

Systems including specific arrangements of pumps, valves, and conduits, such as for mixing precursors to lipid nanoparticles to form the lipid nanoparticles, are provided. Methods of using such systems to manufacture the lipid nanoparticles are also provided.

IPC Classes  ?

  • B01F 3/08 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed liquids with liquids; Emulsifying
  • B01F 5/02 - Jet mixers
  • B01F 15/02 - Feed or discharge mechanisms
  • B01F 15/04 - Forming a predetermined ratio of the substances to be mixed
  • A61K 9/51 - Nanocapsules
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links

63.

SYSTEMS AND METHODS FOR MANUFACTURING LIPID NANOPARTICLES AND LIPOSOMES

      
Document Number 03113449
Status Pending
Filing Date 2019-09-20
Open to Public Date 2020-03-26
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Barbosa, Christopher J.
  • Moleschi, Kody
  • Cretney, David

Abstract

Systems including specific arrangements of pumps, valves, and conduits, such as for mixing precursors to lipid nanoparticles to form the lipid nanoparticles, are provided. Methods of using such systems to manufacture the lipid nanoparticles are also provided.

IPC Classes  ?

  • B01F 23/45 - Mixing liquids with liquidsEmulsifying using flow mixing
  • B01F 25/40 - Static mixers
  • B01F 35/71 - Feed mechanisms
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters

64.

Lipids for delivery of active agents

      
Application Number 16604429
Grant Number 11357856
Status In Force
Filing Date 2018-04-13
First Publication Date 2020-02-13
Grant Date 2022-06-14
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

2 and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

65.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 16265234
Grant Number 11168051
Status In Force
Filing Date 2019-02-01
First Publication Date 2019-11-28
Grant Date 2021-11-09
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having the following structure: 3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C07C 211/09 - Diamines
  • C07C 235/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • A61K 9/51 - Nanocapsules
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • C07C 233/38 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
  • C07D 207/09 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

66.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 16184782
Grant Number 11040112
Status In Force
Filing Date 2018-11-08
First Publication Date 2019-10-17
Grant Date 2021-06-22
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

67.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 16132287
Grant Number 10723692
Status In Force
Filing Date 2018-09-14
First Publication Date 2019-09-05
Grant Date 2020-07-28
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/10 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of a carbon skeleton containing rings
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 235/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 227/16 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups

68.

LAMELLAR LIPID NANOPARTICLES

      
Application Number US2018058555
Publication Number 2019/089828
Status In Force
Filing Date 2018-10-31
Publication Date 2019-05-09
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Madden, Thomas, D.
  • Tam, Ying, K.C.
  • Barbosa, Christopher, J.
  • Mui, Barbara

Abstract

Lipid nanoparticles having lamellar morphologies are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent and methods for their preparation are also provided.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/51 - Nanocapsules

69.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Document Number 03073018
Status Pending
Filing Date 2018-08-17
Open to Public Date 2019-02-21
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, L1, L2, G1, G2, G3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 31/164 - Amides, e.g. hydroxamic acids of a carboxylic acid with an aminoalcohol, e.g. ceramides
  • A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/47 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms

70.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2018000284
Publication Number 2019/036000
Status In Force
Filing Date 2018-08-17
Publication Date 2019-02-21
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, L1, L2, G1, G2, G3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/47 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
  • A61K 31/164 - Amides, e.g. hydroxamic acids of a carboxylic acid with an aminoalcohol, e.g. ceramides
  • A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide

71.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2018000293
Publication Number 2019/036008
Status In Force
Filing Date 2018-08-16
Publication Date 2019-02-21
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: [Formula should be inserted here] or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

72.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Document Number 03073020
Status Pending
Filing Date 2018-08-16
Open to Public Date 2019-02-21
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: [Formula should be inserted here] or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3, L1, L2, G1, G2 and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton

73.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2018000315
Publication Number 2019/036028
Status In Force
Filing Date 2018-08-17
Publication Date 2019-02-21
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein G1, G1', G2, G2', G3, L1, L1', L2, L2', X, X', Y and Y' are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

74.

LIPIDS FOR USE IN LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2018000317
Publication Number 2019/036030
Status In Force
Filing Date 2018-08-17
Publication Date 2019-02-21
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein X, Y, L1, L2, L3, G1, G2and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

75.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number 16067538
Status Pending
Filing Date 2016-12-30
First Publication Date 2019-01-24
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure (I) or (II): or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R, R1, R2, L, X, L, G1, G2, Z, a1, a2 and n are independently as defined herein for each of structures (I) and (II). Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

76.

NOVEL CARBONYL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Document Number 03061612
Status Pending
Filing Date 2018-04-27
Open to Public Date 2018-11-01
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having one of the the following structures (I) or (II): or (I) (II) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3a, R3b, L1, L2, G1a, G1b, G2a, G2b and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C07C 235/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle

77.

NOVEL CARBONYL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number US2018029778
Publication Number 2018/200943
Status In Force
Filing Date 2018-04-27
Publication Date 2018-11-01
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven, M.

Abstract

Compounds are provided having one of the the following structures (I) or (II): or (I) (II) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R3a, R3b, L1, L2, G1a, G1b, G2a, G2b and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 235/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 237/08 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

78.

LIPIDS FOR DELIVERY OF ACTIVE AGENTS

      
Application Number US2018027556
Publication Number 2018/191657
Status In Force
Filing Date 2018-04-13
Publication Date 2018-10-18
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven, M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: Formula (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R, R1, R2, G1, G2 and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 211/09 - Diamines
  • C07C 211/10 - Diaminoethanes
  • C07C 211/11 - Diaminopropanes
  • C07C 215/08 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
  • C07C 215/10 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with one amino group and at least two hydroxy groups bound to the carbon skeleton
  • C07C 215/12 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

79.

LIPID DELIVERY OF THERAPEUTIC AGENTS TO ADIPOSE TISSUE

      
Application Number US2018027655
Publication Number 2018/191719
Status In Force
Filing Date 2018-04-13
Publication Date 2018-10-18
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Lin, Paulo, Jia Ching
  • Tam, Ying

Abstract

A method of treating a disease mediated by protein expression in adipose tissue by intraperitoneally administering a composition comprising a lipid nanoparticle encapsulating or associated with a therapeutic agent (e.g., a nucleic acid), thereby delivering the therapeutic agent to adipose tissue of the subject and altering protein expression in the adipose tissue is provided herein. A method for delivering a therapeutic agent to adipose tissue of a subject in need thereof is also provided.

IPC Classes  ?

  • C07C 211/09 - Diamines
  • C07C 211/10 - Diaminoethanes
  • C07C 211/11 - Diaminopropanes
  • C07C 215/08 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
  • C07C 215/10 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with one amino group and at least two hydroxy groups bound to the carbon skeleton
  • C07C 215/12 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 31/20 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid
  • A61K 31/21 - Esters, e.g. nitroglycerine, selenocyanates
  • A61P 3/08 - Drugs for disorders of the metabolism for glucose homeostasis

80.

DELIVERY OF TARGET SPECIFIC NUCLEASES

      
Application Number 15835957
Status Pending
Filing Date 2017-12-08
First Publication Date 2018-07-05
Owner
  • Sangamo Therapeutics, Inc. (USA)
  • Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Barbosa, Christopher
  • Conway, Anthony
  • Du, Xinyao
  • Hope, Michael J.
  • Holmes, Michael C.
  • Lee, Gary K.
  • Lin, Paulo Jia Ching
  • Madden, Thomas
  • Mui, Barbara

Abstract

Described herein are lipid nanoparticles comprising cationic lipids and other lipids and also comprising engineered nucleases facilitate transfer of nucleic acids to cells.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 9/22 - Ribonucleases
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • A61K 35/76 - VirusesSubviral particlesBacteriophages
  • A61K 9/51 - Nanocapsules

81.

DELIVERY OF TARGET SPECIFIC NUCLEASES

      
Application Number US2017065303
Publication Number 2018/107026
Status In Force
Filing Date 2017-12-08
Publication Date 2018-06-14
Owner
  • SANGAMO THERAPEUTICS, INC. (USA)
  • ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven, M.
  • Barbosa, Christohper
  • Conway, Anthony
  • Du, Xinyao
  • Hope, Michael, J.
  • Holmes, Michael, C.
  • Lee, Gary, K.
  • Lin, Paulo, Jia Ching
  • Madden, Thomas
  • Mui, Barbara

Abstract

Described herein are lipid nanoparticles comprising cationic lipids and other lipids and also comprising engineered nucleases facilitate transfer of nucleic acids to cells.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/51 - Nanocapsules
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)

82.

DELIVERY OF TARGET SPECIFIC NUCLEASES

      
Document Number 03045122
Status Pending
Filing Date 2017-12-08
Open to Public Date 2018-06-14
Owner
  • SANGAMO THERAPEUTICS, INC. (USA)
  • ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven M.
  • Barbosa, Christopher
  • Conway, Anthony
  • Du, Xinyao
  • Hope, Michael J.
  • Holmes, Michael C.
  • Lee, Gary K.
  • Lin, Paulo Jia Ching
  • Madden, Thomas
  • Mui, Barbara

Abstract

Described herein are lipid nanoparticles comprising cationic lipids and other lipids and also comprising engineered nucleases facilitate transfer of nucleic acids to cells.

IPC Classes  ?

  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 35/76 - VirusesSubviral particlesBacteriophages
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/09 - Recombinant DNA-technology
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

83.

LIPID NANOPARTICLE MRNA VACCINES

      
Document Number 03040337
Status Pending
Filing Date 2017-10-26
Open to Public Date 2018-05-03
Owner
  • ACUITAS THERAPEUTICS INC. (Canada)
  • CUREVAC SE (Germany)
Inventor
  • Baumhof, Patrick
  • Fotin-Mleczek, Mariola
  • Heidenreich, Regina
  • Hope, Michael J.
  • Jasny, Edith
  • Lazzaro, Sandra
  • Lin, Paulo Jia Ching
  • Lutz, Johannes
  • Mui, Barbara
  • Petsch, Benjamin
  • Rauch, Susanne
  • Schwendt, Kim Ellen
  • Tam, Ying

Abstract

The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.

IPC Classes  ?

  • A61K 39/12 - Viral antigens
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 9/16 - AgglomeratesGranulatesMicrobeadlets
  • A61K 9/51 - Nanocapsules
  • A61K 31/225 - Polycarboxylic acids
  • A61K 39/39 - Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61P 31/14 - Antivirals for RNA viruses
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton

84.

LIPID NANOPARTICLE MRNA VACCINES

      
Application Number EP2017077517
Publication Number 2018/078053
Status In Force
Filing Date 2017-10-26
Publication Date 2018-05-03
Owner
  • CUREVAC AG (Germany)
  • ACUITAS THERAPEUTICS INC. (Canada)
Inventor
  • Baumhof, Patrick
  • Fotin-Mleczek, Mariola
  • Heidenreich, Regina
  • Hope, Michael J.
  • Jasny, Edith
  • Lazzaro, Sandra
  • Lin, Paulo Jia Ching
  • Lutz, Johannes
  • Mui, Barbara
  • Petsch, Benjamin
  • Rauch, Susanne
  • Schwendt, Kim Ellen
  • Tam, Ying

Abstract

The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.

IPC Classes  ?

  • A61K 39/12 - Viral antigens
  • A61K 39/39 - Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/51 - Nanocapsules
  • A61K 31/225 - Polycarboxylic acids
  • A61K 9/16 - AgglomeratesGranulatesMicrobeadlets
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton

85.

LIPID NANOPARTICLE FORMULATIONS

      
Application Number US2017058619
Publication Number 2018/081480
Status In Force
Filing Date 2017-10-26
Publication Date 2018-05-03
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Hope, Michael, J.
  • Mui, Barbara
  • Lin, Paulo, Jia Ching
  • Barbosa, Christopher
  • Madden, Thomas
  • Ansell, Steven, M.
  • Du, Xinyao

Abstract

Improved formulations of lipid nanoparticles are provided. Use of the lipid nanoparticles for delivery of a therapeutic agent and methods for their preparation are also provided.

IPC Classes  ?

  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links

86.

NUCLEOSIDE-MODIFIED RNA FOR INDUCING AN ADAPTIVE IMMUNE RESPONSE

      
Application Number US2017058870
Publication Number 2018/081638
Status In Force
Filing Date 2017-10-27
Publication Date 2018-05-03
Owner
  • THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (USA)
  • ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Tam, Ying
  • Hope, Michael, J.
  • Weissman, Drew
  • Pardi, Norbert

Abstract

The present invention generally relates to compositions and methods for inducing an adaptive immune response in a subject. In certain embodiments, the present invention provides a composition comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof. For example, in certain embodiments, the composition comprises a vaccine comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof.

IPC Classes  ?

  • A61K 39/145 - Orthomyxoviridae, e.g. influenza virus
  • A61K 39/21 - Retroviridae, e.g. equine infectious anemia virus
  • A61K 39/39 - Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
  • A61K 9/51 - Nanocapsules
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids

87.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 15624548
Grant Number 10106490
Status In Force
Filing Date 2017-06-15
First Publication Date 2017-10-05
Grant Date 2018-10-23
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor Du, Xinyao

Abstract

Compounds are provided having the following structure: 2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 229/24 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
  • C07C 227/16 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant

88.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number US2016069491
Publication Number 2017/117528
Status In Force
Filing Date 2016-12-30
Publication Date 2017-07-06
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven, M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure (I) or (II): or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R, R1, R2, L, X, L, G1, G2, Z, a1, a2 and n are independently as defined herein for each of structures (I) and (II). Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle

89.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 15432771
Grant Number 09737619
Status In Force
Filing Date 2017-02-14
First Publication Date 2017-06-08
Grant Date 2017-08-22
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 235/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/28 - Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen

90.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Document Number 03003055
Status In Force
Filing Date 2016-10-28
Open to Public Date 2017-05-04
Grant Date 2023-08-01
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: or a pharmaceutically acceptable salt or stereoisomer thereof, wherein G' and G2 are each independently unsubstituted C6-C9 alkylene, G3 is unsubstituted C1-C12 alkylene, It' and R2 are each independently C6-C24 alkyl, R3 is 0R5, CN, -C(=0)0R4, - 0C(=0)R4 or ¨NR5C(=0)R4' R4 is C1-C12 alkyl; and R5 is H or C1-C6 alkyl. Use of the compounds as a component of lipid nanoparticle foimulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

91.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Document Number 03201644
Status Pending
Filing Date 2016-10-28
Open to Public Date 2017-05-04
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: or a pharmaceutically acceptable salt or stereoisomer thereof, wherein G1 and G2 are each independently unsubstituted C6-C9 alkylene, G3 is unsubstituted C1-Cu alkylene, IV and R2 are each independently C6-C24 alkyl, R3 is 0R5, CN, -C(=0)01e, - 0C(=0)R4 or ¨NR5C(=0)R4' R4 is CI-C12 alkyl; and R5 is H or C1-C6 alkyl. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/37 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides

92.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 15337434
Grant Number 10166298
Status In Force
Filing Date 2016-10-28
First Publication Date 2017-05-04
Grant Date 2019-01-01
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

93.

NOVEL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number US2016059575
Publication Number 2017/075531
Status In Force
Filing Date 2016-10-28
Publication Date 2017-05-04
Owner ACUITAS THERAPEUTICS, INC. (Canada)
Inventor
  • Ansell, Steven, M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1, R2, R3, L1, L2, G1, G2 and G3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07C 233/18 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 255/24 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

94.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number US2016039999
Publication Number 2017/004143
Status In Force
Filing Date 2016-06-29
Publication Date 2017-01-05
Owner ACUITAS THERAPEUTICS INC. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven, M.

Abstract

Compounds are provided having the following structure: Formula (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, R9, L1, L2, G1, G2, G3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 211/22 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic unsaturated carbon skeleton containing at least two amino groups bound to the carbon skeleton
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/38 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 235/74 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of a saturated carbon skeleton

95.

LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Document Number 02990202
Status Pending
Filing Date 2016-06-29
Open to Public Date 2017-01-05
Owner ACUITAS THERAPEUTICS INC. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having the following structure: Formula (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, R9, L1, L2, G1, G2, G3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • C07C 211/22 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic unsaturated carbon skeleton containing at least two amino groups bound to the carbon skeleton
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

96.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 15196582
Grant Number 10221127
Status In Force
Filing Date 2016-06-29
First Publication Date 2016-12-29
Grant Date 2019-03-05
Owner Acuitas Therapeutics, Inc. (Canada)
Inventor
  • Du, Xinyao
  • Ansell, Steven M.

Abstract

Compounds are provided having the following structure: 3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • C07C 233/38 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
  • C07D 207/09 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C07C 211/09 - Diamines
  • C07C 235/10 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
  • A61K 9/51 - Nanocapsules
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides

97.

NUCLEOSIDE-MODIFIED RNA FOR INDUCING AN ADAPTIVE IMMUNE RESPONSE

      
Document Number 02984125
Status Pending
Filing Date 2016-04-27
Open to Public Date 2016-11-03
Owner
  • THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (USA)
  • ACUITAS THERAPEUTICS INC. (Canada)
Inventor
  • Tam, Ying
  • Hope, Michael J.
  • Weissman, Drew
  • Pardi, Norbert

Abstract

The present invention relates to compositions and methods for inducing adaptive immune response in a subject. In certain embodiments, the present invention provides a composition comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof. For example, in certain embodiments, the composition comprises a vaccine comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof.

IPC Classes  ?

  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 31/7115 - Nucleic acids or oligonucleotides having modified bases, i.e. other than adenine, guanine, cytosine, uracil or thymine
  • A61K 31/712 - Nucleic acids or oligonucleotides having modified sugars, i.e. other than ribose or 2'-deoxyribose
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

98.

NUCLEOSIDE-MODIFIED RNA FOR INDUCING AN ADAPTIVE IMMUNE RESPONSE

      
Application Number US2016029572
Publication Number 2016/176330
Status In Force
Filing Date 2016-04-27
Publication Date 2016-11-03
Owner
  • THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (USA)
  • ACUITAS THERAPEUTICS INC. (Canada)
Inventor
  • Weissman, Drew
  • Pardi, Norbert

Abstract

The present invention relates to compositions and methods for inducing adaptive immune response in a subject. In certain embodiments, the present invention provides a composition comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof. For example, in certain embodiments, the composition comprises a vaccine comprising a nucleoside-modified nucleic acid molecule encoding an antigen, adjuvant, or a combination thereof.

IPC Classes  ?

  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • A61K 31/7115 - Nucleic acids or oligonucleotides having modified bases, i.e. other than adenine, guanine, cytosine, uracil or thymine
  • A61K 31/712 - Nucleic acids or oligonucleotides having modified sugars, i.e. other than ribose or 2'-deoxyribose
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton

99.

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

      
Application Number 14732218
Grant Number 09738593
Status In Force
Filing Date 2015-06-05
First Publication Date 2015-12-31
Grant Date 2017-08-22
Owner Acuitas Therapeutics Inc. (Canada)
Inventor
  • Ansell, Steven M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: 2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • C07C 219/10 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of a carbon skeleton containing rings

100.

NOVEL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

      
Application Number US2015034496
Publication Number 2015/199952
Status In Force
Filing Date 2015-06-05
Publication Date 2015-12-30
Owner ACUITAS THERAPEUTICS INC. (Canada)
Inventor
  • Ansell, Steven, M.
  • Du, Xinyao

Abstract

Compounds are provided having the following structure: (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, R5, R6, R7, R8, R9, L1, L2, a, b, c, d and e are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

IPC Classes  ?

  • C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 219/10 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of a carbon skeleton containing rings
  • C07C 229/16 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
  • C07D 295/13 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
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