Patents Assigned to Ambrx
  • Publication number: 20150038678
    Abstract: This invention relates to interleukin-10 (IL-10) polypeptide conjugates comprising at least one non-naturally-encoded amino acid.
    Type: Application
    Filed: February 28, 2013
    Publication date: February 5, 2015
    Applicant: Ambrx, Inc.
    Inventors: Kristin S. Eaton, Melanie Nelson
  • Patent number: 8946148
    Abstract: Modified insulin polypeptides and their uses thereof are provided.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: February 3, 2015
    Assignee: Ambrx, Inc.
    Inventors: Zhenwei Miao, Denise Krawitz, Vadim Kraynov, Feng Tian, Bee-Cheng Sim, Lillian Skidmore, Anna-Maria A. Hays Putnam, Nick Knudsen, Michael Deguzman
  • Publication number: 20150031864
    Abstract: Modified adiponectin polypeptides and uses thereof are provided.
    Type: Application
    Filed: February 27, 2013
    Publication date: January 29, 2015
    Applicant: AMBRX, INC.
    Inventors: Vadim Kraynov, Anna-Maria A. Putnam
  • Publication number: 20150018530
    Abstract: Novel prodrug compositions and uses thereof are provided.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 15, 2015
    Applicant: AMBRX, INC.
    Inventors: Zhenwei Miao, Ho Sung Cho, Bruce E. Kimmel
  • Patent number: 8907064
    Abstract: Modified human four helical bundle (4HB) polypeptides and uses thereof are provided.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: December 9, 2014
    Assignee: Ambrx, Inc.
    Inventors: Ho Sung Cho, Thomas O. Daniel, Richard D. DiMarchi, Anna-Maria Hays, Troy E. Wilson, Bee-Cheng Sim, David C. Litzinger
  • Patent number: 8906676
    Abstract: Modified human four helical bundle (4HB) polypeptides and uses thereof are provided.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: December 9, 2014
    Assignee: Ambrx, Inc.
    Inventors: Ho Sung Cho, Thomas O. Daniel, Richard D. DiMarchi, Anna-Maria Hays, Troy E. Wilson, Bee-Cheng Sim, David C. Litzinger
  • Patent number: 8865658
    Abstract: Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one aromatic amine group. Also disclosed herein are non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one alkylated amine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: October 21, 2014
    Assignee: AMBRX, Inc.
    Inventors: Zhenwei Miao, Junjie Liu, Thea Norman
  • Patent number: 8859802
    Abstract: Disclosed herein are compounds useful in the preparation of non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are compounds useful in the preparation of non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such resultant polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 14, 2014
    Assignee: Ambrx, Inc.
    Inventors: Zhenwei Miao, Junjie Liu, Thea Norman, Russell Driver
  • Publication number: 20140296145
    Abstract: Modified human growth hormone polypeptides and uses thereof are provided.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 2, 2014
    Applicant: AMBRX, INC.
    Inventors: Ho Sung Cho, Thomas O. Daniel, Richard DiMarchi, Anna-Maria Hays Putnam, Troy Wilson, Bee-Cheng Sim, David Litzinger
  • Publication number: 20140296487
    Abstract: Modified human plasma polypeptides or Fc and uses thereof are provided.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 2, 2014
    Applicant: AMBRX, INC.
    Inventors: Joseph SHEFFER, Thea NORMAN, Richard D. DIMARCHI, Anna-Maria A. HAYS PUTNAM, Feng TIAN, Stephanie CHU, Denise KRAWITZ, Ho Sung CHO
  • Patent number: 8809511
    Abstract: Disclosed herein are compounds useful in the preparation non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are compound useful in the preparation of non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: August 19, 2014
    Assignee: Ambrx, Inc.
    Inventors: Zhenwei Miao, Junjie Liu, Thea Norman, Russell Driver
  • Patent number: 8791231
    Abstract: Disclosed herein are compounds useful in the preparation of non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are compounds useful in the preparation of non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such resultant polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: July 29, 2014
    Assignee: Ambrx, Inc.
    Inventors: Zhenwei Miao, Junjie Liu, Thea Norman, Russell Driver
  • Patent number: 8778880
    Abstract: Modified human growth hormone polypeptides and uses thereof are provided.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: July 15, 2014
    Assignee: Ambrx, Inc.
    Inventors: Ho Sung Cho, Thomas O. Daniel, Richard D. DiMarchi, Anna-Maria Hays, Troy E. Wilson, Bee-Cheng Sim, David C. Litzinger
  • Publication number: 20140194357
    Abstract: Modified relaxin polypeptides and their uses thereof are provided
    Type: Application
    Filed: January 10, 2014
    Publication date: July 10, 2014
    Applicant: AMBRX, INC.
    Inventors: VADIM KRAYNOV, NICK KNUDSEN, AHMA HEWET, KRISTINE DE DIOS, JASON PINKSTAFF, LORRAINE SULLIVAN
  • Patent number: 8735539
    Abstract: Modified relaxin polypeptides and their uses are provided. In one aspect, the disclosure provides a relaxin polypeptide comprising one or more non-naturally encoded amino acids. The polypeptide may be linked to a linker, polymer, or biologically active molecule. The serum half-life of the relaxin polypeptide may be enhanced relative to the unconjugated form. In another aspect, the disclosure provides methods of treating a patient having a disorder modulated by relaxin.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: May 27, 2014
    Assignee: Ambrx, Inc.
    Inventors: Vadim Kraynov, Nick Knudsen, Ahma Hewet, Kristine De Dios, Jason Pinkstaff, Lorraine Sullivan
  • Publication number: 20140100357
    Abstract: Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one aromatic amine group. Also disclosed herein are non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one alkylated amine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Application
    Filed: August 23, 2013
    Publication date: April 10, 2014
    Applicant: Ambrx, Inc.
    Inventors: Zhenwei Miao, Junjie Liu, Thea Norman
  • Patent number: 8691940
    Abstract: Modified relaxin polypeptides and their uses are provided. In one aspect, the disclosure provides a relaxin polypeptide comprising one or more non-naturally encoded amino acids. The polypeptide may be linked to a linker, polymer, or biologically active molecule. The serum half-life of the relaxin polypeptide may be enhanced relative to the unconjugated form. In another aspect, the disclosure provides methods of treating a patient having a disorder modulated by relaxin.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: April 8, 2014
    Assignee: Ambrx, Inc.
    Inventors: Vadim Kraynov, Nick Knudsen, Ahma Hewet, Kristine De Dios, Jason Pinkstaff, Lorraine Sullivan
  • Publication number: 20140045259
    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.
    Type: Application
    Filed: March 27, 2013
    Publication date: February 13, 2014
    Applicant: AMBRX, INC.
    Inventors: Feng TIAN, Thea NORMAN, Stephanie CHU
  • Publication number: 20140011740
    Abstract: Modified animal erythropoietin polypeptides and uses thereof are provided.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 9, 2014
    Applicants: Eli Lilly Company, Ambrx, Inc.
    Inventors: Feng TIAN, Anna-Maria A. HAYS PUTNAM, Frank SONG, Stephanie CHU, Joseph SHEFFER, Richard S. BARNETT, Marc SILADI, Kyle ATKINSON, Darin LEE, Peter C. CANNING
  • Patent number: 8618257
    Abstract: Modified human plasma polypeptides or Fc and uses thereof are provided.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: December 31, 2013
    Assignee: Ambrx, Inc.
    Inventors: Joseph Sheffer, Thea Norman, Richard D. Dimarchi, Anna-Maria A. Hays Putnam, Feng Tian, Stephanie Chu, Denise Krawitz, Ho Sung Cho