Ambrx, Inc.

United States of America

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2025 February 1
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IPC Class
A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment 34
A61P 35/00 - Antineoplastic agents 30
A61K 38/00 - Medicinal preparations containing peptides 25
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 20
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants 18
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42 - Scientific, technological and industrial services, research and design 4
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1.

ANTI-PSMA ADC CONJUGATE COMPOSITIONS AND METHODS OF USE THEREOF

      
Application Number IB2024058132
Publication Number 2025/041055
Status In Force
Filing Date 2024-08-21
Publication Date 2025-02-27
Owner AMBRX, INC. (USA)
Inventor
  • Tian, Feng
  • Kao, Claire
  • Skidmore, Lillian
  • Bhowmik, Shivarupam
  • Yao, Sulan
  • Ramprasad, Mysore

Abstract

The invention relates to prostate specific membrane antigen antibodies (anti-PSMA) and anti-PSMA antibody drug conjugates (ADCs). The invention provides a method for treating a subject using anti-PSMA ADCs in inhibiting, preventing or treating PSMA-related diseases or cancers, including prostate cancer. The disclosure also provides pharmaceutical compositions containing anti-PSMA ADCs suitable for administration to human subjects.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents

2.

PEGYLATED BOVINE INTERFERON LAMBDA AND METHODS OF USE THEREOF

      
Application Number IB2023061789
Publication Number 2024/241086
Status In Force
Filing Date 2023-11-22
Publication Date 2024-11-28
Owner AMBRX, INC. (USA)
Inventor
  • Knudsen, Nickolas
  • Canning, Peter

Abstract

A long-acting conjugated protein comprising a bovine interferon lambda-3 protein conjugated to a water-soluble polymer moiety via a non-naturally encoded amino acid in the protein is described. Also described are methods of protecting ruminant mammals from foot and mouth disease or bovine respiratory disease by administering the long-acting conjugated protein. Bovine interferon lambda-3 protein variants, and variants containing non-naturally encoded amino acids suitable for conjugation to moieties that are capable of extending bovine interferon lambda-3 protein elimination half-life, such as water-soluble polymers, are also described.

IPC Classes  ?

  • C07K 14/555 - Interferons [IFN]
  • 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

3.

INTERLEUKIN-2 POLYPEPTIDE CONJUGATES AND THEIR USES

      
Application Number 18741621
Status Pending
Filing Date 2024-06-12
First Publication Date 2024-11-28
Owner Ambrx, Inc. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Rashid, Md Harunur
  • Knudsen, Nickolas
  • Tian, Feng

Abstract

The present invention provides methods for targeting interleukin-2 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-2 (IL-2) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-2 receptor.

IPC Classes  ?

  • C07K 14/55 - IL-2
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/20 - Interleukins
  • 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

4.

HUMANIZED ANTI-PROSTATE -SPECIFIC MEMBRANE ANTIGEN (PSMA) ANTIBODY DRUG CONJUGATES

      
Application Number 18761130
Status Pending
Filing Date 2024-07-01
First Publication Date 2024-10-24
Owner Ambrx, Inc. (USA)
Inventor
  • Bhowmik, Shivarupam
  • Wang, Jianing
  • Xia, Jinming
  • Brady, William
  • Tian, Feng

Abstract

The invention relates to prostate specific membrane antigen antibodies (anti-PSMA) and anti-PSMA antibody drug conjugates. The invention also relates to methods and compositions for using anti-PSMA antibody drug conjugates in inhibiting, preventing or treating PSMA related diseases or cancers.

IPC Classes  ?

  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells

5.

DRUG LINKERS AND ANTIBODY CONJUGATES THEREOF

      
Application Number US2024022683
Publication Number 2024/215515
Status In Force
Filing Date 2024-04-02
Publication Date 2024-10-17
Owner AMBRX, INC. (USA)
Inventor
  • Wang, Jianing
  • Kim, Ji Young
  • Moon, Sung Ju
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are antibody drug conjugates (ADCs), drug-linkers for ADCs, and tunable phosphate-based linkers. ADCs of the present disclosure include antibodies such as anti-HER3 and anti-TROP2 antibodies conjugated to exatecan drugs via phosphate-based linkers. Also disclosed are methods and compositions for using ADCs in inhibiting, preventing or treating diseases or conditions such as cancer.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 16/32 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products from oncogenes
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • C07D 491/22 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or in which the condensed system contains four or more hetero rings

6.

TROP2-DIRECTED ANTIBODY-DRUG CONJUGATES AND USES THEREOF

      
Application Number US2024017043
Publication Number 2024/178310
Status In Force
Filing Date 2024-02-23
Publication Date 2024-08-29
Owner AMBRX, INC. (USA)
Inventor
  • Kim, Ji Young
  • Knudsen, Nickolas
  • Mills, David
  • Tian, Feng

Abstract

This invention relates to anti-TROP2 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are anti-TROP2 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the anti-TROP2 antibodies of the invention are conjugated to one or more cytotoxic agents. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells

7.

AURISTATIN ANALOGS AND ANTIBODY CONJUGATES THEREOF

      
Application Number US2024017123
Publication Number 2024/178360
Status In Force
Filing Date 2024-02-23
Publication Date 2024-08-29
Owner AMBRX, INC. (USA)
Inventor
  • Moon, Sung-Ju
  • Sakamuri, Sukumar
  • Wang, Jianing
  • Kim, Ji Young
  • Knudsen, Nickolas

Abstract

Disclosed here are antibody-drug conjugates, drug-linkers for making antibody-drug conjugates, and methods and compositions for using antibody-drug conjugates in inhibiting, preventing or treating diseases or conditions including cancers. The antibody-drug conjugates contain at least one non-naturally-encoded amino acid. The antibodies are configured to target antigens such as CD70, PSMA, HER2, HER3 or TROP2.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 16/32 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products from oncogenes
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61K 47/66 - 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 a protein, peptide or polyamino acid the modifying agent being a pre-targeting system involving a peptide or protein for targeting specific cells
  • A61P 35/00 - Antineoplastic agents

8.

ANTI-CD70 ANTIBODY-DRUG CONJUGATES

      
Application Number US2024011683
Publication Number 2024/155627
Status In Force
Filing Date 2024-01-16
Publication Date 2024-07-25
Owner AMBRX, INC. (USA)
Inventor
  • Skidmore, Lillian
  • Knudsen, Nickolas
  • Lu, Yingchun
  • Ramprasad, Mysore
  • Kim, Ji Young

Abstract

This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are anti-CD70 antibodies with one or more non-naturally-encoded amino acids and further disclosed are antibody drug conjugates wherein the anti-CD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-naturally-encoded amino acid-containing antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/19 - Particulate form, e.g. powders lyophilised
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61P 35/00 - Antineoplastic agents

9.

ANTI-CD3-FOLATE CONJUGATES AND THEIR USES

      
Application Number 18503113
Status Pending
Filing Date 2023-11-06
First Publication Date 2024-07-18
Owner Ambrx, Inc. (USA)
Inventor
  • Rashid, Harun
  • Tian, Feng
  • Gymnopoulos, Marco

Abstract

Described herein are novel anti-CD3 antibodies conjugated to folate and uses thereof in the treatment of diseases or conditions that would benefit from such conjugate are provided.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment

10.

Modified Relaxin Polypeptides and Their Uses

      
Application Number 18482487
Status Pending
Filing Date 2023-10-06
First Publication Date 2024-06-13
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided. Exemplary embodiments provide relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol. Additionally, use of said relaxin polypeptides for treatment of disease, such as heart failure, is also provided.

IPC Classes  ?

11.

METHODS AND COMPOSITIONS FOR PROMOTING NON-NATURAL AMINO ACID-CONTAINING PROTEIN PRODUCTION

      
Application Number 18506836
Status Pending
Filing Date 2023-11-10
First Publication Date 2024-05-23
Owner Ambrx, Inc. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Tian, Feng

Abstract

Disclosed herein are methods and compositions for generation of cell lines to promote unnatural amino acid-containing protein production using genome engineering technology.

IPC Classes  ?

  • C12N 15/67 - General methods for enhancing the expression
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

12.

DRUG LINKERS AND ANTIBODY CONJUGATES THEREOF

      
Application Number US2023076296
Publication Number 2024/077277
Status In Force
Filing Date 2023-10-06
Publication Date 2024-04-11
Owner AMBRX, INC. (USA)
Inventor
  • Wang, Jianing
  • Knudsen, Nickolas
  • Skidmore, Lillian
  • Sun, Ying
  • Kim, Ji Young

Abstract

Disclosed herein are antibody drug conjugates (ADCs), drug-linkers for ADCs, and tunable phosphate-based linkers. ADCs of the present disclosure include antibodies such as anti-CD70 antibodies conjugated to duocarmycin analogs via phosphate-based Uniters. Also disclosed are methods and compositions for using ADCs in inhibiting, preventing or treating diseases or conditions such as cancer.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • C07D 487/04 - Ortho-condensed systems

13.

MODIFIED BOVINE G-CSF POLYPEPTIDES AND THEIR USES

      
Application Number 18087045
Status Pending
Filing Date 2022-12-22
First Publication Date 2023-11-02
Owner
  • Ambrx, Inc. (USA)
  • Elanco US Inc. (USA)
Inventor
  • Hays Putnam, Anna-Maria A.
  • Knudsen, Nick
  • Norman, Thea
  • Koder, Alan
  • Kraynov, Vadim
  • Skidmore, Lillian
  • Canning, Peter C.

Abstract

Modified bovine G-CSF polypeptides and uses thereof are provided.

IPC Classes  ?

  • C07K 14/535 - Granulocyte CSFGranulocyte-macrophage CSF

14.

PORCINE G-CSF VARIANTS AND THEIR USES

      
Application Number 18102933
Status Pending
Filing Date 2023-01-30
First Publication Date 2023-10-26
Owner
  • Elanco US Inc. (USA)
  • Ambrx, Inc. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Rashid, Md Harunur

Abstract

The present invention relates to variants of porcine granulocyte colony stimulating factor (pG-CSF). The pG-CSF variants are useful in treating preventing or reducing the incidence of bacterial infections in swine. Methods of treating swine are disclosed.

IPC Classes  ?

  • C07K 14/535 - Granulocyte CSFGranulocyte-macrophage CSF
  • 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
  • A61P 37/04 - Immunostimulants
  • A61P 31/04 - Antibacterial agents
  • A61K 38/19 - CytokinesLymphokinesInterferons

15.

ANTIBODY-TLR AGONIST CONJUGATES, METHODS AND USES THEREOF

      
Application Number 18022099
Status Pending
Filing Date 2021-08-20
First Publication Date 2023-09-28
Owner Ambrx, Inc. (USA)
Inventor
  • Moon, Sung Ju
  • Leon, Brian
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are TLR-agonists compounds, antibody-TLR agonist conjugates, pharmaceutical composition, and methods of use of such compounds or conjugates as therapeutics for treating a disease or condition such as cancer.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • 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 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents

16.

Anti-CD70 antibody drug conjugates

      
Application Number 17898384
Grant Number 12037405
Status In Force
Filing Date 2022-08-29
First Publication Date 2023-09-21
Grant Date 2024-07-16
Owner Ambrx, Inc. (USA)
Inventor
  • Barnett, Richard S
  • Knudsen, Nickolas
  • Sun, Ying
  • Biroc, Sandra
  • Buss, Timothy
  • Javahishvili, Tsotne
  • Bresson, Damien
  • Srinagesh, Shailaja
  • Hewet, Amha
  • Pinkstaff, Jason

Abstract

This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αCD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αCD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 47/42 - ProteinsPolypeptidesDegradation products thereofDerivatives thereof, e.g. albumin, gelatin or zein
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala

17.

INTERLEUKIN-2 POLYPEPTIDE CONJUGATES AND METHODS OF USE THEREOF

      
Application Number 17930319
Status Pending
Filing Date 2022-09-07
First Publication Date 2023-07-20
Owner Ambrx, Inc. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Rashid, Md Harunur
  • Knudsen, Nickolas
  • Tian, Feng

Abstract

The present invention provides compositions and methods comprising interleukin-2 (TL-2) polypeptide conjugates. Also described are IL-2 conjugates for the treatment of diseases or conditions including cancer.

IPC Classes  ?

  • A61K 38/20 - Interleukins
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61P 35/00 - Antineoplastic agents

18.

ANTIBODY DRUG CONJUGATE FOR ANTI-INFLAMMATORY APPLICATIONS

      
Application Number 18049711
Status Pending
Filing Date 2022-10-26
First Publication Date 2023-03-30
Owner
  • Merck Sharp & Dohme LLC (USA)
  • Ambrx, Inc. (USA)
Inventor
  • Brandish, Philip E.
  • Garbaccio, Robert M.
  • Kern, Jeffrey
  • Liang, Linda
  • Shah, Sanjiv
  • Zaller, Dennis
  • Beck, Andrew
  • Gately, Dennis
  • Knudsen, Nick
  • Manibusan, Anthony
  • Wang, Jianing
  • Sun, Ying

Abstract

Antibody drug conjugates (ADCs) comprising an antibody conjugated to an anti-inflammatory therapeutic agent via a phosphate-based linker with tunable extracellular and intracellular stability are described.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

19.

Modified Relaxin Polypeptides and Their Uses

      
Application Number 17814608
Status Pending
Filing Date 2022-07-25
First Publication Date 2023-01-26
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided

IPC Classes  ?

  • 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
  • C07K 14/64 - Relaxins
  • A61K 38/22 - Hormones

20.

COMPOSITIONS CONTAINING, METHODS INVOLVING, AND USES OF NON-NATURAL AMINO ACID LINKED DOLASTATIN DERIVATIVES

      
Application Number 17732285
Status Pending
Filing Date 2022-04-28
First Publication Date 2022-12-29
Owner Ambrx, Inc. (USA)
Inventor
  • Miao, Zhenwei
  • Atkinson, Kyle
  • Biroc, Sandra
  • Buss, Timothy
  • Neal, Melissa
  • Kraynov, Vadim
  • Marsden, Robin
  • Pinkstaff, Jason
  • Skidmore, Lillian
  • Sun, Ying
  • Szydlik, Agnieszka
  • Lopez De Valenta, Delia Ianina

Abstract

Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • 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 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 417/12 - 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 linked by a chain containing hetero atoms as chain links
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 38/07 - Tetrapeptides

21.

ANTI-HER2 ANTIBODY-DRUG CONJUGATES AND USES THEREOF

      
Document Number 03213805
Status Pending
Filing Date 2022-04-01
Open to Public Date 2022-10-06
Owner AMBRX, INC. (USA)
Inventor
  • Tian, Feng
  • Yao, Sulan
  • Yan, Jinchun
  • Xia, Gang
  • Ji, Yanping
  • Xiong, Gaozhun
  • Liang, Xuejun

Abstract

Disclosed herein are antibody-drug conjugates (ADCs) whose antibodies include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The ADCs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid ADCs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such ADCs. Typically, the modified ADCs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid ADCs and modified non-natural amino acid ADCs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment

22.

ANTI-HER2 ANTIBODY-DRUG CONJUGATES AND USES THEREOF

      
Application Number US2022023141
Publication Number 2022/212899
Status In Force
Filing Date 2022-04-01
Publication Date 2022-10-06
Owner AMBRX, INC. (USA)
Inventor
  • Tian, Feng
  • Yao, Sulan
  • Yan, Jinchun
  • Xia, Gang
  • Ji, Yanping
  • Xiong, Gaozhun
  • Liang, Xuejun

Abstract

Disclosed herein are antibody-drug conjugates (ADCs) whose antibodies include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The ADCs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid ADCs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such ADCs. Typically, the modified ADCs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid ADCs and modified non-natural amino acid ADCs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61P 35/00 - Antineoplastic agents

23.

Modified relaxin polypeptides and their uses

      
Application Number 17685658
Grant Number 11786578
Status In Force
Filing Date 2022-03-03
First Publication Date 2022-08-18
Grant Date 2023-10-17
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided. Exemplary embodiments provide relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol. Additionally, use of said relaxin polypeptides for treatment of disease, such as heart failure, is also provided.

IPC Classes  ?

24.

COMPOSITIONS CONTAINING, METHODS AND USES OF ANTIBODY-TLR AGONIST CONJUGATES

      
Application Number 17429911
Status Pending
Filing Date 2020-02-12
First Publication Date 2022-07-21
Owner Ambrx, Inc. (USA)
Inventor
  • Moon, Sung-Ju
  • Leon, Brian
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Wang, Jianing
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are Trastuzumab-linked TLR-agonist derivative analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The Trastuzumab-linked TLR-agonist derivative analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such Trastuzumab-linked TLR-agonist derivative analogs. Typically, the modified Trastuzumab-linked TLR-agonist derivative analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs and modified non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 37/04 - Immunostimulants
  • A61P 35/00 - Antineoplastic agents
  • C07D 471/04 - Ortho-condensed systems
  • C07D 471/14 - Ortho-condensed systems
  • C07D 473/18 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
  • C07D 473/34 - Nitrogen atom attached in position 6, e.g. adenine
  • C07D 487/04 - Ortho-condensed systems
  • C07D 487/14 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

25.

Interleukin-2 polypeptide conjugates and their uses

      
Application Number 17275662
Grant Number 12049485
Status In Force
Filing Date 2019-09-11
First Publication Date 2022-02-24
Grant Date 2024-07-30
Owner Ambrx, Inc. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Rashid, Md Harunur
  • Knudsen, Nickolas
  • Tian, Feng

Abstract

The present invention provides methods for targeting interleukin-2 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-2 (IL-2) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-2 receptor.

IPC Classes  ?

  • A61K 38/20 - Interleukins
  • 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
  • C07K 14/55 - IL-2
  • A61K 38/00 - Medicinal preparations containing peptides

26.

ANTIBODY-TLR AGONIST CONJUGATES, METHODS AND USES THEREOF

      
Document Number 03190606
Status Pending
Filing Date 2021-08-20
Open to Public Date 2022-02-24
Owner AMBRX, INC. (USA)
Inventor
  • Moon, Sung-Ju
  • Leon, Brian
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are TLR-agonists compounds, antibody-TLR agonist conjugates, pharmaceutical composition, and methods of use of such compounds or conjugates as therapeutics for treating a disease or condition such as cancer.

IPC Classes  ?

  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • 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 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • C07D 487/04 - Ortho-condensed systems

27.

ANTIBODY-TLR AGONIST CONJUGATES, METHODS AND USES THEREOF

      
Application Number US2021047009
Publication Number 2022/040596
Status In Force
Filing Date 2021-08-20
Publication Date 2022-02-24
Owner AMBRX, INC. (USA)
Inventor
  • Moon, Sung-Ju
  • Leon, Brian
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are TLR-agonists compounds, antibody-TLR agonist conjugates, pharmaceutical composition, and methods of use of such compounds or conjugates as therapeutics for treating a disease or condition such as cancer.

IPC Classes  ?

  • 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 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents

28.

PROSTATE-SPECIFIC MEMBRANE ANTIGEN ANTIBODY DRUG CONJUGATES

      
Application Number 17003952
Status Pending
Filing Date 2020-08-26
First Publication Date 2022-02-03
Owner Ambrx,Inc. (USA)
Inventor
  • Barnett, Richard
  • Tian, Feng
  • Hays Putnam, Anna-Maria A.
  • Gymnopoulos, Marco
  • Knudsen, Nickolas
  • Beck, Andrew
  • Sun, Ying

Abstract

This invention relates to prostate-specific membrane antigen (PSMA) antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αPSMA antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αPSMA antibodies of the invention are conjugated to one or more toxins. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, dolastatin analogs, and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • C07K 16/40 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against enzymes
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment

29.

AMBRX

      
Application Number 1626885
Status Registered
Filing Date 2021-07-06
Registration Date 2021-07-06
Owner Ambrx, Inc. (USA)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Biological and biochemical preparations, namely, novel bio-therapeutics in the nature of protein expression systems consisting of amino acids, enzymes, RNA molecules, and live cells for medical purposes and for optimizing the performance of bio-conjugated peptides, therapeutic proteins, monoclonal antibodies, and bi- and multi-specific medicines. Development of new technology for others in the field of protein engineering; scientific and industrial research; research in genetic, medical, pharmaceutical and chemistry fields; laboratory research in the fields of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy, molecular biology; scientific research, namely, studies of technical projects in the field of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy and molecular biology.

30.

Anti-CD3 Antibody Folate Bioconjugates and Their Uses

      
Application Number 17272241
Status Pending
Filing Date 2019-08-28
First Publication Date 2021-10-14
Owner Ambrx, Inc. (USA)
Inventor
  • Rashid, Md Harunur
  • Sun, Ying
  • Tian, Feng
  • Moon, Sung Ju

Abstract

Described herein are novel anti-CD3 Folate antibodies and uses thereof in the treatment of diseases or conditions that would benefit from such.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61P 35/00 - Antineoplastic agents
  • 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 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

31.

INTERLEUKIN-2 POLYPEPTIDE CONJUGATES AND METHODS OF USE THEREOF

      
Application Number US2021022011
Publication Number 2021/183832
Status In Force
Filing Date 2021-03-11
Publication Date 2021-09-16
Owner AMBRX, INC. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Rashid, Harunur
  • Knudsen, Nickolas
  • Tian, Feng

Abstract

The present invention provides compositions and methods comprising interleukin-2 (IL-2) polypeptide conjugates. Also described are IL-2 conjugates for the treatment of diseases or conditions including cancer,

IPC Classes  ?

  • 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
  • C07K 14/55 - IL-2
  • A61P 35/00 - Antineoplastic agents

32.

INTERLEUKIN-2 POLYPEPTIDE CONJUGATES AND METHODS OF USE THEREOF

      
Document Number 03174114
Status Pending
Filing Date 2021-03-11
Open to Public Date 2021-09-16
Owner AMBRX, INC. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Rashid, Harunur
  • Knudsen, Nickolas
  • Tian, Feng

Abstract

The present invention provides compositions and methods comprising interleukin-2 (IL-2) polypeptide conjugates. Also described are IL-2 conjugates for the treatment of diseases or conditions including cancer,

IPC Classes  ?

  • A61K 38/20 - Interleukins
  • 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
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/55 - IL-2

33.

Compositions containing, methods involving, and uses of non-natural amino acid linked dolastatin derivatives

      
Application Number 17142169
Grant Number 11420999
Status In Force
Filing Date 2021-01-05
First Publication Date 2021-09-09
Grant Date 2022-08-23
Owner Ambrx, Inc. (USA)
Inventor
  • Miao, Zhenwei
  • Atkinson, Kyle
  • Biroc, Sandra
  • Buss, Timothy
  • Neal, Melissa
  • Kraynov, Vadim
  • Marsden, Robin
  • Pinkstaff, Jason
  • Skidmore, Lillian
  • Sun, Ying
  • Szydlik, Agnieszka
  • Lopez De Valenta, Delia Ianina

Abstract

Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • C07K 5/10 - Tetrapeptides
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • 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 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 417/12 - 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 linked by a chain containing hetero atoms as chain links
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 38/07 - Tetrapeptides
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala

34.

USES OF ANTI-CD3 ANTIBODY FOLATE BIOCONJUGATES

      
Application Number US2021019750
Publication Number 2021/173889
Status In Force
Filing Date 2021-02-25
Publication Date 2021-09-02
Owner AMBRX, INC. (USA)
Inventor
  • Rashid, Harunur
  • Sun, Ying
  • Tian, Feng
  • Moon, Sung, Ju

Abstract

Described herein are anti-CD3 antibody folate bioconjugates and uses thereof in the treatment of diseases, conditions, and cancers.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment

35.

Modified FGF-21 polypeptides with non-naturally encoded amino acids

      
Application Number 17165351
Grant Number 11993637
Status In Force
Filing Date 2021-02-02
First Publication Date 2021-08-26
Grant Date 2024-05-28
Owner AMBRX, INC. (USA)
Inventor
  • Cujec, Thomas P.
  • Mariani, Roberto
  • Hays Putnam, Anna-Maria A.
  • Keefe, William M.
  • Knudsen, Nick
  • Skidmore, Lillian
  • Pinkstaff, Jason
  • Kraynov, Vadim

Abstract

Modified FGF-21 polypeptides and uses thereof are provided.

IPC Classes  ?

  • C07K 14/50 - Fibroblast growth factor [FGF]
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/18 - Growth factorsGrowth regulators
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • 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
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli

36.

AMBRX

      
Application Number 214776600
Status Registered
Filing Date 2021-07-06
Registration Date 2024-09-30
Owner Ambrx, Inc. (USA)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Biological and biochemical preparations for the treatment of cancer, namely, novel bio-therapeutics in the nature of protein expression systems consisting of amino acids, enzymes for medical purposes for use in treating cancer, RNA molecules, and live human blood cells for the treatment of cancer and for optimizing the performance of bio-conjugated peptides for use in peptide therapeutics, therapeutic proteins, namely, pharmaceutical antibody preparations for the treatment of cancer, monoclonal antibodies, for the treatment of cancer, and bi- and multi-specific pharmaceutical preparations for the treatment of cancer. (1) Development of new technology for others in the field of protein engineering; scientific and industrial research in the fields of biotechnology, human and veterinary medicine, pharmaceuticals and chemistry, genetic engineering, protein design, drug design, genetic therapy and molecular biology; research in genetic, medical, pharmaceutical and chemistry fields; laboratory research in the fields of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy, molecular biology; scientific research, namely, studies of technical projects in the field of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy and molecular biology.

37.

PEGYLATED PORCINE INTERFERON AND METHODS OF USE THEREOF

      
Application Number 17186642
Status Pending
Filing Date 2021-02-26
First Publication Date 2021-06-17
Owner
  • ELANCO US INC. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Skidmore, Lillian

Abstract

Disclosed herein are porcine interferon alpha variants (pINF-α) comprising a synthetic amino acid at select locations in pINF-α and a one or two amino acid insertion in the N-terminus after removal of the signal peptide. The pINF-α variants can further be pegylated. Methods of making and administering these compounds to treat virus infections in pigs and formulations comprising the variants are also provided.

IPC Classes  ?

  • 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
  • C07K 14/56 - IFN-alpha
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/02 - Inorganic compounds
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof

38.

A METHOD FOR OPTIMIZING ANTIBODY EXPRESSION

      
Application Number 17051690
Status Pending
Filing Date 2019-05-01
First Publication Date 2021-04-15
Owner Ambrx, Inc. (USA)
Inventor
  • Rashid, Md Harunur
  • Shimazu, Mark
  • Tian, Feng

Abstract

Disclosed herein are methods, compositions and components for optimizing or increasing expression of a protein, polypeptide or fragment therefrom.

IPC Classes  ?

  • C12N 15/67 - General methods for enhancing the expression
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C07K 14/245 - Escherichia (G)
  • C12N 9/90 - Isomerases (5.)

39.

Porcine G-CSF variants and their uses

      
Application Number 16754357
Grant Number 11578111
Status In Force
Filing Date 2018-10-10
First Publication Date 2021-02-25
Grant Date 2023-02-14
Owner
  • Elanco US Inc. (USA)
  • Ambrx, Inc. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Rashid, Md Harunur

Abstract

The present invention relates to variants of porcine granulocyte colony stimulating factor (pG-CSF). The pG-CSF variants are useful in treating preventing or reducing the incidence of bacterial infections in swine. Methods of treating swine are disclosed.

IPC Classes  ?

  • C07K 14/535 - Granulocyte CSFGranulocyte-macrophage CSF
  • 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
  • A61P 37/04 - Immunostimulants
  • A61P 31/04 - Antibacterial agents
  • A61K 38/19 - CytokinesLymphokinesInterferons

40.

AMBRX

      
Serial Number 90487620
Status Pending
Filing Date 2021-01-25
Owner Ambrx, Inc. ()
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Biological and biochemical preparations for the treatment of cancer, namely, protein expression systems consisting of amino acids, enzymes, RNA molecules, and live cells for generating novel bio-therapeutics and optimizing the performance of bio-conjugated peptides, therapeutic proteins, monoclonal antibodies, and bi- and multi-specific medicines

41.

AMBRX

      
Serial Number 90487621
Status Registered
Filing Date 2021-01-25
Registration Date 2022-08-30
Owner Ambrx, Inc. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Development of new technology for others in the field of protein engineering; scientific research; industrial research in the field of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy and molecular biology; research in genetic, medical, pharmaceutical and chemistry fields; laboratory research in the fields of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy, molecular biology; scientific research, namely, studies of technical projects in the field of biotechnology, human and veterinary medicine, genetic engineering, protein design, drug design, genetic therapy and molecular biology

42.

Methods and compositions for promoting non-natural amino acid-containing protein production

      
Application Number 16958152
Grant Number 11851662
Status In Force
Filing Date 2018-06-02
First Publication Date 2021-01-21
Grant Date 2023-12-26
Owner Ambrx, Inc. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Tian, Feng

Abstract

Disclosed herein are methods and compositions for generation of cell lines to promote unnatural amino acid-containing protein production using genome engineering technology.

IPC Classes  ?

  • C12N 15/67 - General methods for enhancing the expression
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

43.

Humanized anti-prostate -specific membrane antigen (PSMA) antibody drug conjugates

      
Application Number 17042838
Grant Number 12059473
Status In Force
Filing Date 2019-03-29
First Publication Date 2021-01-21
Grant Date 2024-08-13
Owner Ambrx, Inc. (USA)
Inventor
  • Bhowmik, Shivarupam
  • Wang, Jianing
  • Xia, Jinming
  • Brady, William
  • Tian, Feng

Abstract

The invention relates to prostate specific membrane antigen humanized antibodies (anti-PSMA) and anti-PSMA antibody drug conjugates. The invention also relates to methods and compositions for using anti-PSMA antibody drug conjugates in inhibiting, preventing or treating PSMA related diseases or cancers.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells

44.

Antibody peptide conjugates that have agonist activity at both the glucagon and glucagon-like peptide 1 receptors

      
Application Number 17004395
Grant Number 11773150
Status In Force
Filing Date 2020-08-27
First Publication Date 2020-12-17
Grant Date 2023-10-03
Owner
  • Merck Sharp & Dohme LLC (USA)
  • Ambrx, Inc. (USA)
Inventor
  • Carrington, Paul E.
  • Ermakov, Grigori
  • Garbaccio, Robert M.
  • Seghezzi, Wolfgang
  • Bianchi, Elisabetta
  • Orvieto, Federica
  • Gately, Dennis
  • Knudsen, Nick
  • Manibusan, Anthony

Abstract

Described are antibody peptide conjugates (APCs) comprising an antibody conjugated to a peptide analog of glucagon, which have been modified to be resistant to cleavage and inactivation by dipeptidyl peptidase IV (DPP-IV) and to increase in vivo half-life of the peptide analog while enabling the peptide analog to have agonist activity at the glucagon (GCG) receptor and the glucagon-like peptide 1 (GLP-1) receptor and the use of such APCs for treatment of metabolic disorders such as diabetes, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and obesity.

IPC Classes  ?

  • C07K 14/605 - Glucagons
  • C07K 16/26 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against hormones
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

45.

Methods of treating heart failure and fibrotic disorders using modified relaxin polypeptides

      
Application Number 16884639
Grant Number 11311605
Status In Force
Filing Date 2020-05-27
First Publication Date 2020-11-19
Grant Date 2022-04-26
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided. Exemplary embodiments provide relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol. Additionally, use of said relaxin polypeptides for treatment of disease, such as heart failure, is also provided.

IPC Classes  ?

46.

Nucleic acids encoding modified relaxin polypeptides

      
Application Number 16885631
Grant Number 11439710
Status In Force
Filing Date 2020-05-28
First Publication Date 2020-11-19
Grant Date 2022-09-13
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided.

IPC Classes  ?

  • A61K 38/18 - Growth factorsGrowth regulators
  • 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
  • C07K 14/64 - Relaxins
  • A61K 38/22 - Hormones
  • A61K 38/00 - Medicinal preparations containing peptides

47.

COMPOSITIONS CONTAINING, METHODS AND USES OF ANTIBODY-TLR AGONIST CONJUGATES

      
Document Number 03128081
Status Pending
Filing Date 2020-02-12
Open to Public Date 2020-08-20
Owner AMBRX, INC. (USA)
Inventor
  • Moon, Sung-Ju
  • Leon, Brian
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Wang, Jianing
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are Trastuzumab-linked TLR-agonist derivative analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The Trastuzumab-linked TLR-agonist derivative analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs that are further modified post- translationally, methods for effecting such modifications, and methods for purifying such Trastuzumab-linked TLR-agonist derivative analogs. Typically, the modified Trastuzumab- linked TLR-agonist derivative analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs and modified non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4375 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having nitrogen as a ring hetero atom, e.g. quinolizines, naphthyridines, berberine, vincamine
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/52 - Purines, e.g. adenine
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/04 - Immunostimulants
  • C07D 471/04 - Ortho-condensed systems
  • C07D 471/14 - Ortho-condensed systems
  • C07D 487/04 - Ortho-condensed systems
  • C07D 487/14 - Ortho-condensed systems

48.

COMPOSITIONS CONTAINING, METHODS AND USES OF ANTIBODY-TLR AGONIST CONJUGATES

      
Application Number US2020018015
Publication Number 2020/168017
Status In Force
Filing Date 2020-02-12
Publication Date 2020-08-20
Owner AMBRX, INC. (USA)
Inventor
  • Moon, Sung-Ju
  • Leon, Brian
  • Kang, Mingchao
  • Knudsen, Nickolas
  • Wang, Jianing
  • Sakamuri, Sukumar
  • Tian, Feng

Abstract

Disclosed herein are Trastuzumab-linked TLR-agonist derivative analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The Trastuzumab-linked TLR-agonist derivative analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs that are further modified post- translationally, methods for effecting such modifications, and methods for purifying such Trastuzumab-linked TLR-agonist derivative analogs. Typically, the modified Trastuzumab- linked TLR-agonist derivative analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs and modified non-natural amino acid Trastuzumab-linked TLR-agonist derivative analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07D 471/04 - Ortho-condensed systems
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/04 - Immunostimulants

49.

Antibody drug conjugate for anti-inflammatory applications

      
Application Number 15765515
Grant Number 11510993
Status In Force
Filing Date 2016-09-30
First Publication Date 2020-05-28
Grant Date 2022-11-29
Owner
  • Merck Sharp & Dohme LLC (USA)
  • Ambrx, Inc. (USA)
Inventor
  • Brandish, Philip E.
  • Garbaccio, Robert M.
  • Kern, Jeffrey
  • Liang, Linda
  • Shah, Sanjiv
  • Zaller, Dennis
  • Beck, Andrew
  • Gately, Dennis
  • Knudsen, Nick
  • Manibusan, Anthony
  • Wang, Jianing
  • Sun, Ying

Abstract

Antibody drug conjugates (ADCs) comprising an antibody conjugated to an anti-inflammatory therapeutic agent via a phosphate-based linker with tunable extracellular and intracellular stability are described.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

50.

INTERLEUKIN-10 POLYPEPTIDE CONJUGATES, DIMERS THEREOF, AND THEIR USES

      
Application Number US2019057103
Publication Number 2020/082057
Status In Force
Filing Date 2019-10-19
Publication Date 2020-04-23
Owner AMBRX, INC. (USA)
Inventor
  • Kang, Mingchao
  • Lu, Yingchun
  • Knudsen, Nickolas
  • Rashid, Md, Harunur
  • Tian, Feng

Abstract

The present invention provides methods for targeting interleukin- 10 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin- 10 (IL-10) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin- 10 receptor.

IPC Classes  ?

51.

INTERLEUKIN-2 POLYPEPTIDE CONJUGATES AND THEIR USES

      
Application Number US2019050709
Publication Number 2020/056066
Status In Force
Filing Date 2019-09-11
Publication Date 2020-03-19
Owner AMBRX, INC. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Rashid, Md, Harunur
  • Knudsen, Nickolas
  • Tian, Feng

Abstract

The present invention provides methods for targeting interleukin-2 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-2 (IL-2) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-2 receptor.

IPC Classes  ?

  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups

52.

ANTI-CD3 ANTIBODY FOLATE BIOCONJUGATES AND THEIR USES

      
Application Number US2019048677
Publication Number 2020/047176
Status In Force
Filing Date 2019-08-28
Publication Date 2020-03-05
Owner AMBRX, INC. (USA)
Inventor
  • Rashid, Md Harunur
  • Sun, Ying
  • Tian, Feng
  • Moon, Sung Ju

Abstract

Described herein are novel anti-CD3 Folate antibodies and uses thereof in the treatment of diseases or conditions that would benefit from such.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

53.

Modified FGF-21 polypeptides and their uses

      
Application Number 16443226
Grant Number 10961291
Status In Force
Filing Date 2019-06-17
First Publication Date 2020-01-30
Grant Date 2021-03-30
Owner AMBRX, INC. (USA)
Inventor
  • Cujec, Thomas P.
  • Mariani, Roberto
  • Hays Putnam, Anna-Maria A.
  • Keefe, William M.
  • Knudsen, Nick
  • Skidmore, Lillian
  • Pinkstaff, Jason
  • Kraynov, Vadim

Abstract

Modified FGF-21 polypeptides and uses thereof are provided.

IPC Classes  ?

  • C07K 14/50 - Fibroblast growth factor [FGF]
  • 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 38/18 - Growth factorsGrowth regulators
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli

54.

Anti-CD70 antibody drug conjugates

      
Application Number 16224346
Grant Number 11459392
Status In Force
Filing Date 2018-12-18
First Publication Date 2019-11-07
Grant Date 2022-10-04
Owner Ambrx, Inc. (USA)
Inventor
  • Barnett, Richard S
  • Knudsen, Nick
  • Sun, Ying
  • Biroc, Sandra
  • Buss, Timothy
  • Javahishvili, Tsotne
  • Bresson, Damien
  • Srinagesh, Shailaja
  • Hewet, Amha
  • Pinkstaff, Jason

Abstract

This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αCD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αCD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 47/42 - ProteinsPolypeptidesDegradation products thereofDerivatives thereof, e.g. albumin, gelatin or zein
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala

55.

A METHOD FOR OPTIMIZING ANTIBODY EXPRESSION

      
Application Number US2019030295
Publication Number 2019/213331
Status In Force
Filing Date 2019-05-01
Publication Date 2019-11-07
Owner AMBRX, INC. (USA)
Inventor
  • Rashid, Md Harunur
  • Shimazu, Mark
  • Tian, Feng

Abstract

Disclosed herein are methods, compositions and components for optimizing or increasing expression of a protein, polypeptide or fragment therefrom.

IPC Classes  ?

  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 9/90 - Isomerases (5.)
  • C07K 14/245 - Escherichia (G)
  • C12N 15/67 - General methods for enhancing the expression
  • C12N 15/68 - Stabilisation of the vector

56.

HUMANIZED ANTI-PROSTATE-SPECIFIC MEMBRANE ANTIGEN (PSMA) ANTIBODY DRUG CONJUGATES

      
Document Number 03094985
Status Pending
Filing Date 2019-03-29
Open to Public Date 2019-10-03
Owner AMBRX, INC. (USA)
Inventor
  • Bhowmik, Shivarupam
  • Wang, Jianing
  • Xia, Jinming
  • Brady, William
  • Tian, Feng

Abstract

The invention relates to prostate specific membrane antigen humanized antibodies (anti-PSMA) and anti-PSMA antibody drug conjugates. The invention also relates to methods and compositions for using anti-PSMA antibody drug conjugates in inhibiting, preventing or treating PSMA related diseases or cancers.

IPC Classes  ?

  • A61K 38/05 - Dipeptides
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • C07K 16/46 - Hybrid immunoglobulins

57.

HUMANIZED ANTI-PROSTATE-SPECIFIC MEMBRANE ANTIGEN (PSMA) ANTIBODY DRUG CONJUGATES

      
Application Number US2019025057
Publication Number 2019/191728
Status In Force
Filing Date 2019-03-29
Publication Date 2019-10-03
Owner AMBRX, INC. (USA)
Inventor
  • Bhomik, Shivarupam
  • Wang, Jianing
  • Xia, Jinming
  • Brady, William
  • Tian, Feng

Abstract

The invention relates to prostate specific membrane antigen humanized antibodies (anti-PSMA) and anti-PSMA antibody drug conjugates. The invention also relates to methods and compositions for using anti-PSMA antibody drug conjugates in inhibiting, preventing or treating PSMA related diseases or cancers.

IPC Classes  ?

  • A61P 35/00 - Antineoplastic agents
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment

58.

Methods of treatment using modified relaxin polypeptides comprising a non-naturally encoded amino acid

      
Application Number 16285986
Grant Number 10751391
Status In Force
Filing Date 2019-02-26
First Publication Date 2019-08-15
Grant Date 2020-08-25
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided. Exemplary embodiments provide relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol. Additionally, use of said relaxin polypeptides for treatment of disease, such as heart failure, is also provided.

IPC Classes  ?

59.

Pegylated porcine interferon and methods of use thereof

      
Application Number 16311540
Grant Number 10960080
Status In Force
Filing Date 2017-06-16
First Publication Date 2019-06-27
Grant Date 2021-03-30
Owner
  • Elanco US Inc. (USA)
  • Ambrx, Inc. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Skidmore, Lillian

Abstract

Disclosed herein are porcine interferon alpha variants (pIFN-α) comprising a synthetic amino acid at select locations in pIFN-α and a one or two amino acid insertion in the N-terminus after removal of the signal peptide. The pIFN-α variants can further be pegylated. Methods of making and administering these compounds to treat virus infections in pigs and formulations comprising the variants are also provided.

IPC Classes  ?

  • 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
  • C07K 14/56 - IFN-alpha
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/02 - Inorganic compounds
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/12 - Carboxylic acidsSalts or anhydrides thereof
  • A61K 38/00 - Medicinal preparations containing peptides

60.

PORCINE G-CSF VARIANTS AND THEIR USES

      
Document Number 03077215
Status Pending
Filing Date 2018-10-10
Open to Public Date 2019-04-18
Owner
  • ELANCO US INC. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Rashid, Md Harunur

Abstract

The present invention relates to variants of porcine granulocyte colony stimulating factor (pG-CSF). The pG-CSF variants are useful in treating preventing or reducing the incidence of bacterial infections in swine. Methods of treating swine are disclosed.

IPC Classes  ?

  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 38/22 - Hormones
  • A61K 38/27 - Growth hormone [GH], i.e. somatotropin
  • A61P 11/16 - Central respiratory analeptics
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • C12N 5/07 - Animal cells or tissues
  • C12N 5/0787 - Granulocytes, e.g. basophils, eosinophils, neutrophils or mast cells
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/09 - Recombinant DNA-technology

61.

PORCINE G-CSF VARIANTS AND THEIR USES

      
Application Number US2018055203
Publication Number 2019/075053
Status In Force
Filing Date 2018-10-10
Publication Date 2019-04-18
Owner
  • ELANCO US INC. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Rashid, Md Harunur

Abstract

The present invention relates to variants of porcine granulocyte colony stimulating factor (pG-CSF). The pG-CSF variants are useful in treating preventing or reducing the incidence of bacterial infections in swine. Methods of treating swine are disclosed.

IPC Classes  ?

  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 38/22 - Hormones
  • A61K 38/27 - Growth hormone [GH], i.e. somatotropin
  • A61P 11/16 - Central respiratory analeptics
  • C12N 5/07 - Animal cells or tissues
  • C12N 5/0787 - Granulocytes, e.g. basophils, eosinophils, neutrophils or mast cells
  • C12N 15/09 - Recombinant DNA-technology
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals

62.

METHODS AND COMPOSITIONS FOR PROMOTING NON-NATURAL AMINO ACID-CONTAINING PROTEIN PRODUCTION

      
Application Number US2018035764
Publication Number 2018/223108
Status In Force
Filing Date 2018-06-02
Publication Date 2018-12-06
Owner AMBRX, INC. (USA)
Inventor
  • Chen, Sigeng
  • Lu, Yingchun
  • Tian, Feng

Abstract

Disclosed herein are methods and compositions for generation of cell lines to promote unnatural amino acid- containing protein production using genome engineering technology.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/67 - General methods for enhancing the expression
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum

63.

Anti-CD3-folate conjugates and their uses

      
Application Number 15773167
Grant Number 11851488
Status In Force
Filing Date 2016-11-02
First Publication Date 2018-11-08
Grant Date 2023-12-26
Owner Ambrx, Inc. (USA)
Inventor
  • Rashid, Harun
  • Tian, Feng
  • Gymnopoulos, Marco

Abstract

Described herein are novel anti-CD3 antibodies conjugated to folate and uses thereof treatment of diseases or conditions that would benefit from such conjugate are provided.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

64.

Modified relaxin polypeptides comprising a non-naturally encoded amino acid in the A chain

      
Application Number 15941033
Grant Number 10702588
Status In Force
Filing Date 2018-03-30
First Publication Date 2018-11-01
Grant Date 2020-07-07
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided.

IPC Classes  ?

  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 38/22 - Hormones
  • C07K 14/64 - Relaxins
  • 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 38/00 - Medicinal preparations containing peptides

65.

Modified FGF-21 polypeptides comprising non-naturally encoding amino acids and their uses

      
Application Number 15953091
Grant Number 10377805
Status In Force
Filing Date 2018-04-13
First Publication Date 2018-10-18
Grant Date 2019-08-13
Owner AMBRX, INC. (USA)
Inventor
  • Cujec, Thomas P.
  • Mariani, Roberto
  • Hays Putnam, Anna-Maria A.
  • Keefe, William M.
  • Knudsen, Nick
  • Skidmore, Lillian
  • Pinkstaff, Jason
  • Kraynov, Vadim

Abstract

Modified FGF-21 polypeptides and uses thereof are provided.

IPC Classes  ?

  • C07K 14/50 - Fibroblast growth factor [FGF]
  • 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 38/18 - Growth factorsGrowth regulators
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli

66.

BOVINE FIBROBLAST GROWTH FACTOR 21 AND KETOSIS IN DAIRY CATTLE

      
Application Number US2017047668
Publication Number 2018/039081
Status In Force
Filing Date 2017-08-18
Publication Date 2018-03-01
Owner
  • ELANCO US INC. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Canning, Peter Connor
  • Srinagesh, Shailaja
  • Manibusan, Anthony
  • Pinkstaff, Jason
  • Knudsen, Nickolas

Abstract

The present application discloses PEG modified variants of a bFGF-21 polypeptide, compositions containing a bFGF-21 polypeptide variant, and methods useful in treating and/or preventing ketosis that administer the variant or a composition containing said bFGF-21 variant.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/18 - Growth factorsGrowth regulators
  • A61P 3/00 - Drugs for disorders of the metabolism

67.

Compositions containing, methods involving, and uses of non-natural amino acid linked dolastatin derivatives

      
Application Number 15702682
Grant Number 10954270
Status In Force
Filing Date 2017-09-12
First Publication Date 2018-01-11
Grant Date 2021-03-23
Owner Ambrx, Inc. (USA)
Inventor
  • Miao, Zhenwei
  • Atkinson, Kyle
  • Biroc, Sandra
  • Buss, Timothy
  • Neal, Melissa
  • Kraynov, Vadim
  • Marsden, Robin
  • Pinkstaff, Jason
  • Skidmore, Lillian
  • Sun, Ying
  • Szydlik, Agnieszka
  • Lopez De Valenta, Delia Ianina

Abstract

Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • C07K 5/00 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • 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 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 417/12 - 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 linked by a chain containing hetero atoms as chain links
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 38/07 - Tetrapeptides
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala

68.

PEGYLATED PORCINE INTERFERON AND METHODS OF USE THEREOF

      
Document Number 03028683
Status Pending
Filing Date 2017-06-16
Open to Public Date 2017-12-28
Owner
  • AMBRX, INC. (USA)
  • ELANCO US INC. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Skidmore, Lillian

Abstract

Disclosed herein are porcine interferon alpha variants (pINF-a) comprising a synthetic amino acid at select locations in pINF-a and a one or two amino acid insertion in the N-terminus after removal of the signal peptide. The pINF-a variants can further be pegylated. Methods of making and administering these compounds to treat virus infections in pigs and formulations comprising the variants are also provided.

IPC Classes  ?

69.

PEGYLATED PORCINE INTERFERON AND METHODS OF USE THEREOF

      
Application Number US2017037964
Publication Number 2017/222940
Status In Force
Filing Date 2017-06-16
Publication Date 2017-12-28
Owner
  • ELANCO US INC. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Canning, Peter Connor
  • Knudsen, Nickolas
  • Skidmore, Lillian

Abstract

Disclosed herein are porcine interferon alpha variants (pINF-α) comprising a synthetic amino acid at select locations in pINF-α and a one or two amino acid insertion in the N-terminus after removal of the signal peptide. The pINF-α variants can further be pegylated. Methods of making and administering these compounds to treat virus infections in pigs and formulations comprising the variants are also provided.

IPC Classes  ?

70.

Therapeutic uses of modified relaxin polypeptides

      
Application Number 15386347
Grant Number 10253083
Status In Force
Filing Date 2016-12-21
First Publication Date 2017-08-10
Grant Date 2019-04-09
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Therapeutic uses of modified relaxin polypeptides for the treatment of cardiovascular disease, treatment of heart failure, and decreasing fibrotic disorders are provided. Exemplary embodiments provide for the use of relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol.

IPC Classes  ?

71.

ANTI-CD3-FOLATE CONJUGATES AND THEIR USES

      
Application Number US2016060087
Publication Number 2017/079272
Status In Force
Filing Date 2016-11-02
Publication Date 2017-05-11
Owner AMBRX, INC. (USA)
Inventor
  • Harun, Rashid
  • Tian, Feng
  • Gymnopoulos, Marco

Abstract

Described herein are novel anti-CD3 antibodies conjugated to folate and uses thereof treatment of diseases or conditions that would benefit from such conjugate are provided.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

72.

ANTIBODY DRUG CONJUGATE FOR ANTI-INFLAMMATORY APPLICATIONS

      
Application Number US2016054658
Publication Number 2017/062271
Status In Force
Filing Date 2016-09-30
Publication Date 2017-04-13
Owner
  • MERCK SHARP & DOHME CORP. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Brandish, Philip, E.
  • Garbaccio, Robert, M.
  • Kern, Jeffrey
  • Liang, Linda
  • Shah, Sanjiv
  • Zaller, Dennis
  • Beck, Andrew
  • Gately, Dennis
  • Knudsen, Nick
  • Manibusan, Anthony
  • Wang, Jianing
  • Sun, Ying

Abstract

Antibody drug conjugates (ADCs) comprising an antibody conjugated to an anti-inflammatory therapeutic agent via a phosphate-based linker with tunable extracellular and intracellular stability are described.

IPC Classes  ?

  • A61K 39/44 - Antibodies bound to carriers
  • C07K 17/06 - Peptides being immobilised on, or in, an organic carrier attached to the carrier via a bridging agent
  • 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 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum

73.

ANTIBODY PEPTIDE CONJUGATES THAT HAVE AGONIST ACTIVITY AT BOTH THE GLUCAGON AND GLUCAGON-LIKE PEPTIDE 1 RECEPTORS

      
Application Number US2016055265
Publication Number 2017/062334
Status In Force
Filing Date 2016-10-04
Publication Date 2017-04-13
Owner
  • MERCK SHARP & DOHME CORP. (USA)
  • AMBRX, INC. (USA)
Inventor
  • Garbaccio, Robert, M.
  • Carrington, Paul, E.
  • Seghezzi, Wolfgang
  • Ermakov, Grigori
  • Bianchi, Elisabetta
  • Orvieto, Federica
  • Knudsen, Nick
  • Manibusan, Anthony
  • Gately, Dennis

Abstract

Described are antibody peptide conjugates (APCs) comprising an antibody conjugated to a peptide analog of glucagon, which have been modified to be resistant to cleavage and inactivation by dipeptidyl peptidase IV (DPP-IV) and to increase in vivo half-life of the peptide analog while enabling the peptide analog to have agonist activity at the glucagon (GCG) receptor and the glucagon-like peptide 1 (GLP-1) receptor and the use of such APCs for treatment of metabolic disorders such as diabetes, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and obesity.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 3/08 - Drugs for disorders of the metabolism for glucose homeostasis
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • C07K 14/575 - Hormones
  • C07K 14/605 - Glucagons
  • C07K 16/08 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses
  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • C07K 19/00 - Hybrid peptides

74.

Nucleic acids encoding modified FGF-21 polypeptides comprising non-naturally occurring amino acids

      
Application Number 15292700
Grant Number 09975936
Status In Force
Filing Date 2016-10-13
First Publication Date 2017-04-06
Grant Date 2018-05-22
Owner AMBRX, INC. (USA)
Inventor
  • Cujec, Thomas P.
  • Mariani, Roberto
  • Hays Putnam, Anna-Maria A.
  • Keefe, William M.
  • Knudsen, Nick
  • Skidmore, Lillian
  • Pinkstaff, Jason
  • Kraynov, Vadim

Abstract

Modified FGF-21 polypeptides and uses thereof are provided.

IPC Classes  ?

  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
  • C07K 14/50 - Fibroblast growth factor [FGF]
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • A61K 38/00 - Medicinal preparations containing peptides

75.

Hybrid suppressor tRNA for vertebrate cells

      
Application Number 14820318
Grant Number 09868972
Status In Force
Filing Date 2015-08-06
First Publication Date 2017-04-06
Grant Date 2018-01-16
Owner Ambrx,Inc. (USA)
Inventor
  • Tian, Feng
  • Norman, Thea
  • Chu, Stephanie

Abstract

This invention provides compositions and methods for producing translational components that expand the number of genetically encoded amino acids in vertebrate cells. The components include orthogonal tRNA's, orthogonal aminoacyl-tRNA synthetases, orthogonal pairs of tRNA's/synthetases and unnatural amino acids. Proteins and methods of producing proteins with unnatural amino acids in vertebrate cells are also provided. The present invention provides vertebrate cells with translation components, e.g., pairs of orthogonal aminoacyl-tRNA synthetases (O-RSs) and orthogonal tRNA's (O-tRNA's) and individual components thereof, that are used in vertebrate protein biosynthetic machinery to incorporate an unnatural amino acid in a growing polypeptide chain, in a vertebrate cell.

IPC Classes  ?

  • C12P 21/00 - Preparation of peptides or proteins
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C12N 9/00 - Enzymes, e.g. ligases (6.)ProenzymesCompositions thereofProcesses for preparing, activating, inhibiting, separating, or purifying enzymes
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

76.

Method of treating heart failure with modified relaxin polypeptides

      
Application Number 15239277
Grant Number 09962450
Status In Force
Filing Date 2016-08-17
First Publication Date 2017-02-09
Grant Date 2018-05-08
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided.

IPC Classes  ?

  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • C07K 14/64 - Relaxins
  • 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 38/22 - Hormones
  • 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 38/00 - Medicinal preparations containing peptides

77.

Compositions containing, methods involving, and uses of non-natural amino acid linked dolastatin derivatives

      
Application Number 14122672
Grant Number 09796754
Status In Force
Filing Date 2012-05-24
First Publication Date 2016-02-25
Grant Date 2017-10-24
Owner Ambrx, Inc. (USA)
Inventor
  • Miao, Zhenwei
  • Atkinson, Kyle
  • Biroc, Sandra
  • Buss, Timothy
  • Neal, Melissa
  • Kraynov, Vadim
  • Marsden, Robin
  • Pinkstaff, Jason
  • Skidmore, Lillian
  • Sun, Ying
  • Szydlik, Agnieszka
  • Lopez De Valenta, Delia Ianina

Abstract

Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61P 35/00 - Antineoplastic agents
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • 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 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 417/12 - 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 linked by a chain containing hetero atoms as chain links
  • 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
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • A61K 38/07 - Tetrapeptides
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala

78.

PHOSPHATE BASED LINKERS FOR INTRACELLULAR DELIVERY OF DRUG CONJUGATES

      
Application Number US2015023247
Publication Number 2015/153401
Status In Force
Filing Date 2015-03-30
Publication Date 2015-10-08
Owner
  • MERCK SHARP & DOHME CORP (USA)
  • AMBRX, INC (USA)
Inventor
  • Garbaccio, Robert, M.
  • Kern, Jeffrey
  • Brandish, Philip, E.
  • Shah, Sanjiv
  • Liang, Linda
  • Sun, Ying
  • Wang, Jianing
  • Knudsen, Nick
  • Beck, Andrew
  • Manibusan, Anthony
  • Gately, Dennis

Abstract

Phosphate-based linkers with tunable stability for intracellular delivery of drug conjugates are described. The phosphate-based linkers comprise a monophosphate, diphosphate, triphosphate, or tetraphosphate group (phosphate group) and a linker arm comprising a tuning element and optionally a spacer. A payload is covalently linked to the phosphate group at the distal end of the linker arm and the functional group at the proximal end of the linker arm is covalently linked to a cell-specific targeting ligand such as an antibody. These phosphate-based linkers have a differentiated and tunable stability in blood vs. an intracellular environment (e.g. lysosomal compartment).

IPC Classes  ?

  • 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

79.

Methods of treatment using modified FGF-21 polypeptides comprising non-naturally occurring amino acids

      
Application Number 14680543
Grant Number 09517273
Status In Force
Filing Date 2015-04-07
First Publication Date 2015-10-01
Grant Date 2016-12-13
Owner AMBRX, INC. (USA)
Inventor
  • Cujec, Thomas P.
  • Mariani, Roberto
  • Hays Putnam, Anna-Maria A.
  • Keefe, Wiliam M.
  • Knudsen, Nick
  • Skidmore, Lillian
  • Pinkstaff, Jason
  • Kraynov, Vadim

Abstract

Modified FGF-21 polypeptides and uses thereof are provided.

IPC Classes  ?

  • A61K 38/18 - Growth factorsGrowth regulators
  • C12P 21/00 - Preparation of peptides or proteins
  • C07K 14/50 - Fibroblast growth factor [FGF]
  • 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 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 38/00 - Medicinal preparations containing peptides

80.

CHIMERIC ANTIGEN RECEPTOR-MODIFIED T-CELLS

      
Application Number US2015021577
Publication Number 2015/143224
Status In Force
Filing Date 2015-03-19
Publication Date 2015-09-24
Owner AMBRX, INC. (USA)
Inventor Kiener, Peter

Abstract

This invention relates to cancer-reactive antibodies with one or more non- naturally encoded amino acids, chimeric antigen receptor-modified t-cells comprising one or more non-naturally encoded amino acids, and methods of using both in the detection, treatment, and prevention of cancer.

IPC Classes  ?

  • A61K 35/14 - BloodArtificial blood
  • A61K 31/4188 - 1,3-Diazoles condensed with heterocyclic ring systems, e.g. biotin, sorbinil
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

81.

Prostate-specific membrane antigen antibody drug conjugates

      
Application Number 14406190
Grant Number 10800856
Status In Force
Filing Date 2013-06-07
First Publication Date 2015-06-04
Grant Date 2020-10-13
Owner Ambrx, Inc. (USA)
Inventor
  • Barnett, Richard S.
  • Tian, Feng
  • Putnam, Anna-Maria A. Hays
  • Gymnopoulos, Marco
  • Knudsen, Nick
  • Beck, Andrew
  • Sun, Ying

Abstract

This invention relates to prostate-specific membrane antigen (PSMA) antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αPSMA antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αPSMA antibodies of the invention are conjugated to one or more toxins. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, dolastatin analogs, and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61K 49/00 - Preparations for testing in vivo
  • C07K 16/40 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against enzymes
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link

82.

Anti-CD70 antibody drug conjugates

      
Application Number 14410021
Grant Number 10208123
Status In Force
Filing Date 2013-06-19
First Publication Date 2015-05-21
Grant Date 2019-02-19
Owner Ambrx, Inc. (USA)
Inventor
  • Barnett, Richard S.
  • Knudsen, Nick
  • Sun, Ying
  • Biroc, Sandra
  • Buss, Timothy
  • Javahishvili, Tsotne
  • Bresson, Damien
  • Srinagesh, Shailaja
  • Hewet, Amha
  • Pinkstaff, Jason K.

Abstract

This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αCD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αCD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 47/42 - ProteinsPolypeptidesDegradation products thereofDerivatives thereof, e.g. albumin, gelatin or zein
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment

83.

Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides

      
Application Number 14290797
Grant Number 09637441
Status In Force
Filing Date 2014-05-29
First Publication Date 2015-04-02
Grant Date 2017-05-02
Owner AMBRX, INC. (USA)
Inventor
  • Miao, Zhenwei
  • Liu, Junjie
  • Norman, Thea
  • Driver, Russell

Abstract

Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid of Formula (I), and methods for making such non-natural amino acids and polypeptides.

IPC Classes  ?

  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 47/08 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • 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
  • C07C 225/10 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and containing rings with doubly-bound oxygen atoms bound to carbon atoms not being part of rings
  • C07C 229/36 - 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 containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
  • C07C 237/32 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having the nitrogen atom of the carboxamide group bound to an acyclic carbon atom of a hydrocarbon radical substituted by oxygen atoms
  • C07C 251/28 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton containing imino groups having nitrogen atoms of imino groups acylated
  • C07C 251/54 - Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals of hydrocarbon radicals substituted by singly-bound oxygen atoms
  • C07C 251/60 - Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals of hydrocarbon radicals substituted by carboxyl groups
  • C07C 251/86 - Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of six-membered aromatic rings
  • C07C 323/63 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
  • C07K 14/61 - Growth hormone [GH], i.e. somatotropin
  • C07D 317/22 - Radicals substituted by singly bound oxygen or sulfur atoms etherified
  • C07D 317/26 - Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
  • C07D 317/28 - Radicals substituted by nitrogen atoms
  • C07D 317/30 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 333/72 - Benzo [c] thiophenesHydrogenated benzo [c] thiophenes
  • A61K 31/198 - Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
  • C07D 209/38 - Oxygen atoms in positions 2 and 3, e.g. isatin
  • C07D 307/83 - Oxygen atoms
  • C07D 307/88 - Benzo [c] furansHydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
  • C07D 307/89 - Benzo [c] furansHydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • C07D 209/46 - Iso-indolesHydrogenated iso-indoles with an oxygen atom in position 1

84.

NOVEL POLYPEPTIDE SMALL MOLECULE CONJUGATES AND THEIR USES

      
Application Number US2014000123
Publication Number 2014/185985
Status In Force
Filing Date 2014-05-14
Publication Date 2014-11-20
Owner AMBRX, INC. (USA)
Inventor
  • Srinagesh, Shailaja
  • Javahishvili, Tsotne
  • Knudsen, Nick
  • Biroc, Sandra
  • Gymnopoulos, Marco

Abstract

Novel polypeptide small molecule conjugates (PSMC) and uses thereof are provided.

IPC Classes  ?

  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/38 - Antigens from snakes
  • A61K 39/385 - Haptens or antigens, bound to carriers

85.

MODIFIED CANINE LEPTIN POLYPEPTIDES

      
Application Number US2014024706
Publication Number 2014/165189
Status In Force
Filing Date 2014-03-12
Publication Date 2014-10-09
Owner
  • ELI LILLY AND COMPANY (USA)
  • AMBRX, INC. (USA)
Inventor
  • Bledsoe, Michael
  • Canning, Peter Connor
  • Deguzman, Michael
  • Knudsen, Nick
  • Valenta, Ianina

Abstract

Modified canine leptin polypeptides and formulations and uses thereof, are provided including polyethylene glycol (PEG) modified canine leptin polypeptides, wherein the PEG moiety is covalently attached to a para-acetyl-phenylalanine (pAF) residue of the polypeptide, and related compositions and methods useful in treating companion animal obesity and other leptin-related disorders.

IPC Classes  ?

86.

Nucleic acids encoding modified relaxin polypeptides

      
Application Number 14152302
Grant Number 09452222
Status In Force
Filing Date 2014-01-10
First Publication Date 2014-07-10
Grant Date 2016-09-27
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Ahma
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses thereof are provided.

IPC Classes  ?

  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/16 - Hormones
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C07K 14/64 - Relaxins
  • 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 38/00 - Medicinal preparations containing peptides

87.

ANTI-CD70 ANTIBODY DRUG CONJUGATES

      
Document Number 02877124
Status Pending
Filing Date 2013-06-19
Open to Public Date 2013-12-27
Owner AMBRX, INC. (USA)
Inventor
  • Barnett, Richard S.
  • Knudsen, Nick
  • Sun, Ying
  • Biroc, Sandra
  • Buss, Timothy
  • Javahishvili, Tsotne
  • Bresson, Damien
  • Srinagesh, Shailaja
  • Hewet, Amha
  • Pinkstaff, Jason K.

Abstract

This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are aCD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the aCD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61K 47/68 - 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • C07K 5/023 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link in which at least a beta-amino acid is involved
  • C07K 7/02 - Linear peptides containing at least one abnormal peptide link
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

88.

ANTI-CD70 ANTIBODY DRUG CONJUGATES

      
Application Number US2013046669
Publication Number 2013/192360
Status In Force
Filing Date 2013-06-19
Publication Date 2013-12-27
Owner AMBRX, INC. (USA)
Inventor
  • Barnett, Richard, S.
  • Knudsen, Nick
  • Sun, Ying
  • Biroc, Sandra
  • Buss, Timothy
  • Javahishvili, Tsotne
  • Bresson, Damien
  • Srinagesh, Shailaja
  • Hewet, Amha
  • Pinkstaff, Jason, K.

Abstract

This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αCD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αCD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • 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

89.

ANTI-PSMA ANTIBODIES CONJUGATED TO NUCLEAR RECEPTOR LIGAND POLYPEPTIDES

      
Application Number US2013045834
Publication Number 2013/188740
Status In Force
Filing Date 2013-06-14
Publication Date 2013-12-19
Owner AMBRX, INC. (USA)
Inventor
  • Sun, Ying
  • Zou, Ning
  • Hewet, Amha
  • Pinkstaff, Jason, K.
  • Srinagesh, Shailaja
  • Barnett, Richard, S.
  • Tian, Feng
  • Putnam, Anna-Maria, A. Hays
  • Gymnopoulos, Marco
  • Knudsen, Nick
  • Beck, Andrew

Abstract

This invention relates to anti-prostate-specific membrane antigen antibodies (αPSMA) and αPSMA antibody - nuclear receptor ligand (NRL) conjugates comprising at least one non-naturally-encoded amino acid.

IPC Classes  ?

  • 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
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells

90.

PROSTATE-SPECIFIC MEMBRANE ANTIGEN ANTIBODY DRUG CONJUGATES

      
Document Number 02874854
Status In Force
Filing Date 2013-06-07
Open to Public Date 2013-12-12
Grant Date 2023-03-14
Owner AMBRX, INC. (USA)
Inventor
  • Barnett, Richard S.
  • Tian, Feng
  • Putnam, Anna-Maria A. Hays
  • Gymnopoulos, Marco
  • Knudsen, Nick
  • Beck, Andrew
  • Sun, Ying

Abstract

This invention relates to prostate-specific membrane antigen (PSMA) antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are aPSMA antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the aPSMA antibodies of the invention are conjugated to one or more toxins. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, dolastatin analogs, and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • A61P 35/00 - Antineoplastic agents
  • C07K 5/027 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link in which at least a gamma-amino acid is involved, e.g. statine
  • C07K 7/02 - Linear peptides containing at least one abnormal peptide link

91.

PROSTATE-SPECIFIC MEMBRANE ANTIGEN ANTIBODY DRUG CONJUGATES

      
Application Number US2013044850
Publication Number 2013/185117
Status In Force
Filing Date 2013-06-07
Publication Date 2013-12-12
Owner AMBRX, INC. (USA)
Inventor
  • Barnett, Richard S.
  • Tian, Feng
  • Putnam, Anna-Maria A. Hays
  • Gymnopoulos, Marco
  • Knudsen, Nick
  • Beck, Andrew
  • Sun, Ying

Abstract

This invention relates to prostate-specific membrane antigen (PSMA) antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are αPSMA antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the αPSMA antibodies of the invention are conjugated to one or more toxins. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, dolastatin analogs, and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology uses.

IPC Classes  ?

  • 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

92.

Non-natural amino acid replication-dependent microorganisms and vaccines

      
Application Number 13963376
Grant Number 10428333
Status In Force
Filing Date 2013-08-09
First Publication Date 2013-12-05
Grant Date 2019-10-01
Owner Ambrx Inc. (USA)
Inventor
  • Tian, Feng
  • Hehli, Brad

Abstract

Compositions and methods of producing vaccines, including methods wherein whole organism vaccines are provided with limited replication abilities, thereby increasing vaccine safety and efficacy, through the use of non-natural, unnatural, or non-naturally encoded amino acids.

IPC Classes  ?

  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 1/36 - Adaptation or attenuation of cells
  • C12N 9/00 - Enzymes, e.g. ligases (6.)ProenzymesCompositions thereofProcesses for preparing, activating, inhibiting, separating, or purifying enzymes
  • A61K 39/108 - EscherichiaKlebsiella

93.

Non-natural amino acid replication-dependent microorganisms and vaccines

      
Application Number 13936201
Grant Number 09121025
Status In Force
Filing Date 2013-07-07
First Publication Date 2013-10-24
Grant Date 2015-09-01
Owner AMBRX, INC. (USA)
Inventor
  • Tian, Feng
  • Hehli, Brad

Abstract

Compositions and methods of producing vaccines, including methods wherein whole organism vaccines are provided with limited replication abilities, thereby increasing vaccine safety and efficacy, through the use of non-natural, unnatural, or non-naturally encoded amino acids.

IPC Classes  ?

  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 1/36 - Adaptation or attenuation of cells
  • C12N 9/00 - Enzymes, e.g. ligases (6.)ProenzymesCompositions thereofProcesses for preparing, activating, inhibiting, separating, or purifying enzymes
  • A61K 39/108 - EscherichiaKlebsiella

94.

Therapeutic uses of modified relaxin polypeptides

      
Application Number 13774349
Grant Number 09567386
Status In Force
Filing Date 2013-02-22
First Publication Date 2013-09-12
Grant Date 2017-02-14
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Knudsen, Nick
  • Hewet, Amha
  • De Dios, Kristine
  • Pinkstaff, Jason
  • Sullivan, Lorraine

Abstract

Modified relaxin polypeptides and their uses, including therapeutic uses thereof for the treatment of a fibrotic disorder or heart failure are provided. Exemplary embodiments provide for the use of relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol.

IPC Classes  ?

95.

NOVEL PRODRUG CONTAINING MOLECULE COMPOSTIONS AND THEIR USES

      
Application Number US2013028332
Publication Number 2013/130814
Status In Force
Filing Date 2013-02-28
Publication Date 2013-09-06
Owner AMBRX, INC. (USA)
Inventor
  • Miao, Zhenwei
  • Cho, Ho Sung
  • Kimmel, Bruce, E.

Abstract

Novel prodrug compositions and uses thereof are provided.

IPC Classes  ?

  • 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 39/00 - Medicinal preparations containing antigens or antibodies
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

96.

INTERLEUKIN-3 POLYPEPTIDE CONJUGATES THEIR USES

      
Application Number US2013028471
Publication Number 2013/130917
Status In Force
Filing Date 2013-02-28
Publication Date 2013-09-06
Owner AMBRX, INC. (USA)
Inventor
  • Nelson, Melanie
  • Eaton, Kristin, S.

Abstract

The disclosure provides methods for targeting interleukin-3 receptor-expressing cells, particularly inhibiting the growth of such cells by using an interleukin-3 (IL-3) variant conjugated to a toxin that will affect cells expressing the interleukin-3 receptor. Further disclosed are interleukin-3 (IL-3) variants comprising one or more non-naturally encoded amino acids, and the structures of non-naturally encoded amino acids.

IPC Classes  ?

  • C07K 1/00 - General processes for the preparation of peptides
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • C12P 21/04 - Cyclic or bridged peptides or polypeptides, e.g. bacitracin
  • A61K 38/00 - Medicinal preparations containing peptides

97.

MODIFIED ADIPONECTIN POLYPEPTIDES AND THEIR USES

      
Application Number US2013028106
Publication Number 2013/130676
Status In Force
Filing Date 2013-02-27
Publication Date 2013-09-06
Owner AMBRX, INC. (USA)
Inventor
  • Kraynov, Vadim
  • Putnam, Anna-Maria, A.

Abstract

Modified adiopnectin polypeptides and uses thereof are provided.

IPC Classes  ?

  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

98.

INTERLEUKIN-10 POLYPEPTIDE CONJUGATES AND THEIR USES

      
Application Number US2013028467
Publication Number 2013/130913
Status In Force
Filing Date 2013-02-28
Publication Date 2013-09-06
Owner AMBRX, INC. (USA)
Inventor
  • Eaton, Kristin, S.
  • Nelson, Melanie

Abstract

This invention relates to interleukin-10 (IL-10) polypeptide conjugates comprising at least one non-naturally-encoded amino acid.

IPC Classes  ?

  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

99.

Modified FGF-21 polypeptides comprising non-naturally occurring amino acids

      
Application Number 13732522
Grant Number 09079971
Status In Force
Filing Date 2013-01-02
First Publication Date 2013-06-13
Grant Date 2015-07-14
Owner AMBRX, INC. (USA)
Inventor
  • Cujec, Thomas P.
  • Mariani, Roberto
  • Hays Putnam, Anna-Maria A.
  • Keefe, William M.
  • Knudsen, Nick
  • Ho, Lillian
  • Pinkstaff, Jason
  • Kraynov, Vadim

Abstract

Modified FGF-21 polypeptides and uses thereof are provided.

IPC Classes  ?

  • A61K 38/18 - Growth factorsGrowth regulators
  • C12P 21/00 - Preparation of peptides or proteins
  • C07K 14/50 - Fibroblast growth factor [FGF]
  • 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
  • C12H 1/16 - Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation by physical means, e.g. irradiation
  • C07H 21/00 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
  • A61K 38/00 - Medicinal preparations containing peptides

100.

ANTIBODY-DRUG CONJUGATES

      
Application Number IB2012055940
Publication Number 2013/068874
Status In Force
Filing Date 2012-10-27
Publication Date 2013-05-16
Owner
  • PFIZER INC. (USA)
  • AMBRX INC. (USA)
Inventor
  • Dushin, Russell
  • Feyfant, Eric
  • Sapra, Puja
  • Tchistiakova, Lioudmila, Gennadievna
  • Tian, Feng

Abstract

Disclosed are anti-5T4 antibody drug conjugates with an improved pharmacokinetic profile and methods for preparing and using the same. In one embodiment, the antibody-drug conjugate has the formula Ab-(D)p, wherein Ab is an anti-5T4 antibody comprising a non- natural amino acid; D is a dolastatin linker derivative; and p is from about 1 to about 8.

IPC Classes  ?

  • 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
  • A61P 35/00 - Antineoplastic agents
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