SRX Cardio, LLC

United States of America

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IPC Class
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca 13
A61P 3/06 - Antihyperlipidemics 7
A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid 6
A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine 6
A61K 38/00 - Medicinal preparations containing peptides 6
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Pending 4
Registered / In Force 17
Found results for  patents

1.

COMPOSITION AND METHODS OF USE OF NOVEL PHENYLALANINE SMALL ORGANIC COMPOUNDS TO DIRECTLY MODULATE PCSK9 PROTEIN ACTIVITY

      
Application Number 18435744
Status Pending
Filing Date 2024-02-07
First Publication Date 2024-12-19
Owner SRX Cardio, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 3/06 - Antihyperlipidemics
  • C07C 237/20 - 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 containing six-membered aromatic rings
  • C07D 213/64 - One oxygen atom attached in position 2 or 6

2.

METHOD TO TREAT LIPID DYSREGULATION BY MODULATING ACTIVITY OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9) PROTEIN WITH SMALL MOLECULE LIGANDS

      
Application Number 18464731
Status Pending
Filing Date 2023-09-11
First Publication Date 2024-04-18
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E
  • Bourne, Jonathan W.
  • Monroe, Kyle D.
  • Muehlemann, Michael M.

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small molecule ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small molecule compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small molecule ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol, High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small molecule ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
  • A61K 31/4245 - Oxadiazoles
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/683 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/05 - Dipeptides
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07F 9/59 - Hydrogenated pyridine rings
  • C07F 9/6518 - Five-membered rings
  • C07F 9/653 - Five-membered rings
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

3.

COMPOUNDS FOR THE MODULATION OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9)

      
Application Number 17618873
Status Pending
Filing Date 2020-06-12
First Publication Date 2022-08-25
Owner SRX Cardio, LLC (USA)
Inventor
  • Bowers, Simeon
  • Karbarz, Mark
  • Zhu, Jiang
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Pandey, Anjali

Abstract

The present disclosure relates to novel compounds capable of binding to PCSK9, thereby modulating PCSK9 biological activity. Also provided are compositions comprising these compounds, methods of preparing the compounds, and methods for use of the compounds in the treatment of PCSK9-related conditions and diseases.

IPC Classes  ?

  • C07D 211/42 - Oxygen atoms attached in position 3 or 5
  • C07D 207/08 - 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 hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
  • C07D 211/14 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D 211/38 - Halogen atoms or nitro radicals
  • C07D 211/56 - Nitrogen atoms
  • C07D 233/10 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring nitrogen atoms
  • C07D 233/22 - Radicals substituted by oxygen atoms
  • C07D 265/30 - 1,4-OxazinesHydrogenated 1,4-oxazines not condensed with other rings
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 471/04 - Ortho-condensed systems
  • C07D 471/14 - Ortho-condensed systems
  • C07D 498/04 - Ortho-condensed systems

4.

Compounds for the modulation of proprotein convertase subtilisin/kexin type 9 (PCSK9)

      
Application Number 17124357
Grant Number 12115154
Status In Force
Filing Date 2020-12-16
First Publication Date 2022-06-23
Grant Date 2024-10-15
Owner SRX Cardio, LLC (USA)
Inventor
  • Bowers, Simeon
  • Karbarz, Mark
  • Zhu, Jiang
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Pandey, Anjali

Abstract

The present disclosure relates to novel compounds capable of binding to PCSK9, thereby modulating PCSK9 biological activity. Also provided are compositions comprising these compounds, methods of preparing the compounds, and methods for use of the compounds in the treatment of PCSK9-related conditions and diseases.

IPC Classes  ?

  • C07D 211/14 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
  • A61K 31/451 - Non-condensed piperidines, e.g. piperocaine having a carbocyclic ring directly attached to the heterocyclic ring, e.g. glutethimide, meperidine, loperamide, phencyclidine, piminodine
  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61P 3/06 - Antihyperlipidemics
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond

5.

Phenylpiperazine proprotein convertase subtilisin/kexin type 9 (PCSK9) modulators and their use

      
Application Number 17217848
Grant Number 11925637
Status In Force
Filing Date 2021-03-30
First Publication Date 2022-02-17
Grant Date 2024-03-12
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 3/06 - Antihyperlipidemics
  • C07C 237/20 - 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 containing six-membered aromatic rings
  • C07D 213/64 - One oxygen atom attached in position 2 or 6

6.

Composition and methods of use of tetrahydroisoquinoline small molecules to bind and modulate PCSK9 protein activity

      
Application Number 17098184
Grant Number 11945782
Status In Force
Filing Date 2020-11-13
First Publication Date 2021-10-07
Grant Date 2024-04-02
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunctions; thus, there is also utility for small organic compound ligands and can raise LDL levels.

IPC Classes  ?

  • C07D 217/24 - Oxygen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 217/02 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ringAlkylene-bis-isoquinolines

7.

Method to treat lipid dysregulation by modulation of proprotein convertase subtilisin/kexin type 9 (PCSK9) protein activity with small molecule ligands

      
Application Number 17323260
Grant Number 11771710
Status In Force
Filing Date 2021-05-18
First Publication Date 2021-09-09
Grant Date 2023-10-03
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E
  • Bourne, Jonathan W
  • Monroe, Kyle D
  • Muehlemann, Michael M

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small molecule ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small molecule compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small molecule ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small molecule ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • C07F 9/59 - Hydrogenated pyridine rings
  • C07F 9/6518 - Five-membered rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4245 - Oxadiazoles
  • A61K 31/683 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/05 - Dipeptides
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07F 9/653 - Five-membered rings
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

8.

Phenylalanine small organic compounds to directly modulate PCSK9 protein activity

      
Application Number 17020276
Grant Number 11944619
Status In Force
Filing Date 2020-09-14
First Publication Date 2021-08-05
Grant Date 2024-04-02
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 3/06 - Antihyperlipidemics
  • C07C 237/20 - 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 containing six-membered aromatic rings
  • C07D 213/64 - One oxygen atom attached in position 2 or 6

9.

Compounds for binding proprotein convertase subtilisin/kexin type 9

      
Application Number 16861166
Grant Number 11891369
Status In Force
Filing Date 2020-04-28
First Publication Date 2021-02-04
Grant Date 2024-02-06
Owner SRX Cardio, LLC (USA)
Inventor
  • Pandey, Anjali
  • Bowers, Simeon
  • Barta, Thomas E.
  • Bourne, Jonathan William

Abstract

The present disclosure relates to novel compounds, methods, and compositions capable of binding to PCSK9, thereby modulating PCSK9 proprotein convertase enzyme activity, for treatment of a disease or condition mediated, at least in part, by PCSK9. The compounds of the disclosure include compounds Formula (I).

IPC Classes  ?

  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • C07D 295/073 - 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 halogen atoms or nitro radicals with the ring nitrogen atoms and the substituents separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D 211/26 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
  • C07D 211/46 - Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
  • C07D 211/54 - Sulfur atoms
  • C07D 211/58 - Nitrogen atoms attached in position 4
  • C07D 295/195 - Radicals derived from nitrogen analogues of carboxylic acids
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 407/02 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
  • C07D 417/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/08 - Bridged systems

10.

COMPOUNDS FOR THE MODULATION OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9)

      
Document Number 03142890
Status Pending
Filing Date 2020-06-12
Open to Public Date 2020-12-17
Owner SRX CARDIO, LLC (USA)
Inventor
  • Bowers, Simeon
  • Karbarz, Mark
  • Zhu, Jiang
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Pandey, Anjali

Abstract

The present disclosure relates to novel compounds capable of binding to PCSK9, thereby modulating PCSK9 biological activity. Also provided are compositions comprising these compounds, methods of preparing the compounds, and methods for use of the compounds in the treatment of PCSK9-related conditions and diseases.

IPC Classes  ?

  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • A61K 31/451 - Non-condensed piperidines, e.g. piperocaine having a carbocyclic ring directly attached to the heterocyclic ring, e.g. glutethimide, meperidine, loperamide, phencyclidine, piminodine
  • A61K 31/4525 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • C07D 211/14 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
  • C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms

11.

COMPOUNDS FOR THE MODULATION OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9)

      
Application Number US2020037591
Publication Number 2020/252383
Status In Force
Filing Date 2020-06-12
Publication Date 2020-12-17
Owner SRX CARDIO, LLC (USA)
Inventor
  • Bowers, Simeon
  • Karbarz, Mark
  • Zhu, Jiang
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Pandey, Anjali

Abstract

The present disclosure relates to novel compounds capable of binding to PCSK9, thereby modulating PCSK9 biological activity. Also provided are compositions comprising these compounds, methods of preparing the compounds, and methods for use of the compounds in the treatment of PCSK9-related conditions and diseases.

IPC Classes  ?

  • C07D 253/02 - Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group not condensed with other rings
  • A61K 31/53 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine

12.

Phenylpiperazine proprotein convertase subtilisin/kexin type 9 (PCSK9) modulators and their use

      
Application Number 16739544
Grant Number 10980801
Status In Force
Filing Date 2020-01-10
First Publication Date 2020-08-13
Grant Date 2021-04-20
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61P 3/06 - Antihyperlipidemics
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 213/64 - One oxygen atom attached in position 2 or 6
  • C07C 237/20 - 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 containing six-membered aromatic rings

13.

Method to treat lipid dysregulation by modulation of proprotein convertase subtilisin/kexin type 9 (PCSK9) protein activity with small molecule ligands

      
Application Number 16863530
Grant Number 11026957
Status In Force
Filing Date 2020-04-30
First Publication Date 2020-08-13
Grant Date 2021-06-08
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E
  • Bourne, Jonathan W
  • Monroe, Kyle D
  • Muehlemann, Michael M

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small molecule ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small molecule compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small molecule ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small molecule ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • C07F 9/59 - Hydrogenated pyridine rings
  • C07F 9/6518 - Five-membered rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4245 - Oxadiazoles
  • A61K 31/683 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/05 - Dipeptides
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07F 9/653 - Five-membered rings
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

14.

Composition and methods of use of tetrahydroisoquinoline small molecules to bind and modulate PCSK9 protein activity

      
Application Number 15753725
Grant Number 10865185
Status In Force
Filing Date 2016-08-19
First Publication Date 2020-07-02
Grant Date 2020-12-15
Owner
  • SRX CARDIO, LLC (USA)
  • SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • C07D 217/24 - Oxygen atoms
  • C07D 217/02 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ringAlkylene-bis-isoquinolines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/472 - Non-condensed isoquinolines, e.g. papaverine

15.

Composition and methods of use of small molecules as binding ligands for the modulation of proprotein convertase subtilisin/kexin type 9(PCSK9) protein activity

      
Application Number 15989360
Grant Number 10307433
Status In Force
Filing Date 2018-05-25
First Publication Date 2018-10-25
Grant Date 2019-06-04
Owner SRX Cardio, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan W.
  • Monroe, Kyle D.
  • Muehlemann, Michael M.

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small molecule ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small molecule compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small molecule ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small molecule ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • C07F 9/59 - Hydrogenated pyridine rings
  • C07F 9/6518 - Five-membered rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4245 - Oxadiazoles
  • A61K 31/683 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/05 - Dipeptides
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07F 9/653 - Five-membered rings
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

16.

Phenylpiperazine proprotein convertase subtilisin/kexin type 9 (PCSK9) modulators and their use

      
Application Number 15753790
Grant Number 10568882
Status In Force
Filing Date 2016-08-19
First Publication Date 2018-09-06
Grant Date 2020-02-25
Owner
  • SRX CARDIO, LLC (USA)
  • SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 213/64 - One oxygen atom attached in position 2 or 6
  • C07C 237/20 - 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 containing six-membered aromatic rings
  • A61P 3/06 - Antihyperlipidemics
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid

17.

Composition and methods of use of novel phenylalanine small organic compounds to directly modulate PCSK9 protein activity

      
Application Number 15753768
Grant Number 10821106
Status In Force
Filing Date 2016-08-19
First Publication Date 2018-08-23
Grant Date 2020-11-03
Owner
  • SRX CARDIO, LLC (USA)
  • SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan William
  • Monroe, Kyle D.
  • Muehlemann, Michael M.
  • Pandey, Anjali
  • Bowers, Simeon

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 213/64 - One oxygen atom attached in position 2 or 6
  • C07C 237/20 - 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 containing six-membered aromatic rings
  • A61P 3/06 - Antihyperlipidemics
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid

18.

Composition and methods of use of small molecules as binding ligands for the modulation of proprotein convertase subtilisin/kexin type 9(PCSK9) protein activity

      
Application Number 15505017
Grant Number 10034892
Status In Force
Filing Date 2015-08-20
First Publication Date 2017-08-31
Grant Date 2018-07-31
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas E.
  • Bourne, Jonathan W.
  • Monroe, Kyle D.
  • Muehlemann, Michael M.

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small molecule ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small molecule compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small molecule ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small molecule ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4245 - Oxadiazoles
  • A61K 31/683 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/05 - Dipeptides
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07F 9/59 - Hydrogenated pyridine rings
  • C07F 9/6518 - Five-membered rings
  • C07F 9/653 - Five-membered rings
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

19.

Proprotein convertase subtilisin kexin type 9 (PCSK9) allosteric binding ligands to modulate serum low density lipoprotein (LDL) levels

      
Application Number 14825700
Grant Number 10287317
Status In Force
Filing Date 2015-08-13
First Publication Date 2016-03-24
Grant Date 2019-05-14
Owner SRX Cardio, LLC (USA)
Inventor
  • Muehlemann, Michael M.
  • Barta, Thomas E.
  • Monroe, Kyle D.
  • Bourne, Jonathan William
  • Reece, Margaret Thompson
  • Nevalainen, Vesa
  • Baldwin, Eric T.

Abstract

This invention is related to the field of hypercholesterolemia. In particular, the invention provides compositions and methods to modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9 using synthetic ligands and/or synthetic ligand derivative sequences of 3-8 amino acids ranging between 350-2,000 Da. Altering the conformation of PCSK9 affects the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for ligands which can raise LDL levels.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 5/097 - Tripeptides the first amino acid being heterocyclic, e.g. Pro, His, Trp, e.g. thyroliberin, melanostatin
  • C07K 5/087 - Tripeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 5/09 - Tripeptides the side chain of the first amino acid containing more amino groups than carboxyl groups, or derivatives thereof, e.g. Lys, Arg
  • C07K 5/107 - Tetrapeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
  • C07K 5/078 - Dipeptides the first amino acid being heterocyclic, e.g. Pro, His, Trp

20.

COMPOSITION AND METHODS OF USE OF SMALL MOLECULES AS BINDING LIGANDS FOR THE MODULATION OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9(PCSK9) PROTEIN ACTIVITY

      
Application Number US2015046145
Publication Number 2016/029037
Status In Force
Filing Date 2015-08-20
Publication Date 2016-02-25
Owner SRX CARDIO, LLC (USA)
Inventor
  • Barta, Thomas, E.
  • Bourne, Jonathan, W.
  • Monroe, Kyle, D.
  • Meuhlemann, Michael, M.

Abstract

This invention is related to the field of PCSK9 biology and the composition and methods of use of small molecule ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small molecule compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small molecule ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small molecule ligands that can raise LDL levels.

IPC Classes  ?

  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins

21.

PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 ALLOSTERIC BINDING LIGANDS TO MODULATE SERUM LOW DENSITY LIPOPROTEIN

      
Application Number US2014016640
Publication Number 2014/127316
Status In Force
Filing Date 2014-02-15
Publication Date 2014-08-21
Owner SRX CARDIO, LLC (USA)
Inventor
  • Muehlemann, Michael M.
  • Barta, Thomas E.
  • Monroe, Kyle D.
  • Bourne, Jonathan William
  • Reece, Margaret Thompson
  • Nevalainen, Vesa

Abstract

This invention is related to the field of hypercholesterolemia. In particular, the invention provides compositions and methods to modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9 using synthetic ligands and/or synthetic ligand derivative sequences of 3-8 amino acids ranging between 350 - 2,000 Da. Altering the conformation of PCSK9 affects the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for ligands which can raise LDL levels.

IPC Classes  ?

  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof
  • A61K 38/00 - Medicinal preparations containing peptides