Patents by Inventor Gunasekaran Kannan

Gunasekaran Kannan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170306033
    Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.
    Type: Application
    Filed: September 15, 2015
    Publication date: October 26, 2017
    Applicant: AMGEN INC.
    Inventors: Gunasekaran KANNAN, Ling LIU, Edward J. BELOUSKI, Cen XU
  • Publication number: 20170291929
    Abstract: GDF15 polypeptides, constructs comprising GDF15, and mutants thereof are provided. In various embodiments the GDF15 polypeptides, constructs comprising GDF15, and mutants thereof, can be of use in the treatment or ameliorating a metabolic disorder. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 12, 2017
    Applicant: Amgen Inc.
    Inventors: Yumei XIONG, Yi ZHANG, Jackie Z. SHENG, Agnes Eva HAMBURGER, Murielle M. VENIANT-ELLISON, Grant SHIMAMOTO, Xiaoshan MIN, Zhulun WANG, Jie TANG, Gunasekaran KANNAN, Kenneth W. WALKER, Bryan LEMON
  • Patent number: 9714276
    Abstract: GDF15 polypeptides, constructs comprising GDF15, and mutants thereof are provided. In various embodiments the GDF15 polypeptides, constructs comprising GDF15, and mutants thereof, can be of use in the treatment or ameliorating a metabolic disorder. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: July 25, 2017
    Assignee: Amgen Inc.
    Inventors: Yumei Xiong, Yi Zhang, Jackie Zeqi Sheng, Agnes Eva Hamburger, Murielle Veniant-Ellison, Grant Shimamoto, Xiaoshan Min, Zhulun Wang, Jie Tang, Gunasekaran Kannan, Kenneth W. Walker, Bryan Lemon
  • Publication number: 20170183412
    Abstract: The present invention provides compositions and methods relating to or derived from antigen binding proteins capable of inducing B-Klotho, and or FGF21-like mediated signaling. In embodiments, the antigen binding proteins specifically bind to a complex comprising ?-Klotho and at least one of (i) FGFR1c, (ii) FGFR2c and (iii) FGFR3c. In some embodiments the antigen binding proteins induce FGF21-like signaling. In some embodiments, an antigen binding protein is a fully human, humanized, or chimeric antibodies, binding fragments and derivatives of such antibodies, and polypeptides that specifically bind to a complex comprising ?-Klotho and at least one of (i) FGFR1c, (ii) FGFR2c and (iii) FGFR3c.
    Type: Application
    Filed: January 6, 2017
    Publication date: June 29, 2017
    Inventors: Yang LI, Jennitte LeAnn STEVENS, Chadwick Terence KING, Ian Nevin FOLTZ, Gunasekaran KANNAN, Junming YIE, Shaw-Fen Sylvia HU
  • Publication number: 20170165373
    Abstract: The present invention relates to BCMA (B-Cell Maturation Antigen) antigen binding proteins, such as antibodies, polynucleotide sequences encoding said antigen binding proteins, and compositions and methods for diagnosing and treating diseases. The present invention also relates to BCMA antibody drug conjugates.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 15, 2017
    Applicant: Amgen Inc.
    Inventors: Richard J. ARMITAGE, Michelle BLAKE, William C. FANSLOW, III, Jason Charles O'NEILL, Gunasekaran KANNAN, Jiangchun XU, Mark Edward TOMETSKO
  • Publication number: 20170137485
    Abstract: Provided herein are IL-2 muteins and IL-2 mutein Fc-fusion molecules that preferentially expand and activate T regulatory cells and are amenable to large scale production. Also provided herein are variant human IgG1 Fc molecules lacking or with highly reduced effector function and high stability despite lacking glycosylation at N297. Also, provided herein are linker peptides that are glycosylated when expressed in mammalian cells.
    Type: Application
    Filed: January 17, 2017
    Publication date: May 18, 2017
    Applicant: Amgen Inc.
    Inventors: Marc A. GAVIN, Gunasekaran KANNAN, Li LI, Joshua T. PEARSON, Margaret KAROW
  • Publication number: 20170081382
    Abstract: Provided herein are IL-2 muteins and IL-2 mutein Fc-fusion molecules that preferentially expand and activate T regulatory cells and are amenable to large scale production. Also provided herein are variant human IgG1 Fc molecules lacking or with highly reduced effector function and high stability despite lacking glycosylation at N297. Also, provided herein are linker peptides that are glycosylated when expressed in mammalian cells.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Applicant: AMGEN INC.
    Inventor: Gunasekaran KANNAN
  • Publication number: 20170066845
    Abstract: Described herein are bispecific proteins specific for BAFF and B7RP1, nucleic acids encoding such proteins, methods of making such proteins, and uses for such proteins.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 9, 2017
    Inventors: Hailing Hsu, Ming Zhang, Gunasekaran Kannan, Frederick Jacobsen, Wayne Tsuji
  • Patent number: 9580486
    Abstract: Provided herein are IL-2 muteins and IL-2 mutein Fc-fusion molecules that preferentially expand and activate T regulatory cells and are amenable to large scale production. Also provided herein are variant human IgG1 Fc molecules lacking or with highly reduced effector function and high stability despite lacking glycosylation at N297. Also, provided herein are linker peptides that are glycosylated when expressed in mammalian cells.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: February 28, 2017
    Assignee: Amgen Inc.
    Inventors: Marc A. Gavin, Gunasekaran Kannan, Li Li, Joshua T. Pearson, Margaret Karow
  • Patent number: 9574002
    Abstract: The present invention provides compositions and methods relating to or derived from antigen binding proteins capable of inducing B-Klotho, and or FGF21-like mediated signaling.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: February 21, 2017
    Assignee: AMGEN INC.
    Inventors: Yang Li, Jennitte Stevens, Chadwick Terence King, Ian Foltz, Gunasekaran Kannan, Junming Yie, Shaw-Fen Sylvia Hu
  • Patent number: 9546203
    Abstract: Provided herein are IL-2 muteins and IL-2 mutein Fc-fusion molecules that preferentially expand and activate T regulatory cells and are amenable to large scale production. Also provided herein are variant human IgG1 Fc molecules lacking or with highly reduced effector function and high stability despite lacking glycosylation at N297. Also, provided herein are linker peptides that are glycosylated when expressed in mammalian cells.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: January 17, 2017
    Assignee: Amgen Inc.
    Inventor: Gunasekaran Kannan
  • Patent number: 9458246
    Abstract: Described herein are bispecific proteins specific for BAFF and B7RP1, nucleic acids encoding such proteins, methods of making such proteins, and uses for such proteins.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: October 4, 2016
    Assignee: AMGEN INC.
    Inventors: Hailing Hsu, Ming Zhang, Gunasekaran Kannan, Frederick W. Jacobsen, Wayne Tsuji
  • Publication number: 20160193295
    Abstract: This disclosure provides polypeptides comprising an antibody Fc region having a deletion of one or more cysteine residues in the hinge region and substitution with a sulfhydryl-containing residue of one or more CH3-interface amino acids. Also, provided are Fc-fusion proteins and antibodies containing said polypeptides, nucleic acids and vectors encoding said polypeptides, along with host cells and methods for making said polypeptides.
    Type: Application
    Filed: July 30, 2014
    Publication date: July 7, 2016
    Applicant: AMGEN INC.
    Inventors: Gunasekaran KANNAN, Jennifer LAVALLEE, Frederick W. JACOBSEN
  • Publication number: 20160168213
    Abstract: Constructs comprising GDF15, and mutants thereof are provided. In various embodiments the constructs comprising GDF15, and mutants thereof, can be of use in the treatment or ameliorating a metabolic disorder. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 16, 2016
    Inventors: Yumei XIONG, Yi ZHANG, Jackie Z. SHENG, Agnes Eva HAMBURGER, Murielle VENIANT-ELLISON, Grant SHIMAMOTO, Xiaoshan MIN, Zhulun WANG, Jie TANG, Gunasekaran KANNAN, Marissa MOCK, Kenneth WALKER
  • Patent number: 9308258
    Abstract: The present invention relates to methods of increasing stability and reducing aggregation in compositions comprising antibody Fc molecules and to composition comprising such molecules. Certain amino acid substitutions in the CH3 domain result in increased stability and reduced aggregation of compositions containing polypeptides comprising a CH3 domain, e.g., an antibody or Fc-fusion protein.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: April 12, 2016
    Assignee: Amgen Inc.
    Inventors: Gunasekaran Kannan, Hongxing Zhou
  • Publication number: 20160046705
    Abstract: The present application is directed to heterodimeric antibodies and methods of use.
    Type: Application
    Filed: November 21, 2013
    Publication date: February 18, 2016
    Inventors: Gunasekaran KANNAN, Monica FLORIO, Zhi LIU, Wei YAN
  • Publication number: 20160024225
    Abstract: Described herein are bispecific proteins specific for BAFF and B7RP1, nucleic acids encoding such proteins, methods of making such proteins, and uses for such proteins.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 28, 2016
    Inventors: Hailing Hsu, Ming Zhang, Gunasekaran Kannan, Frederick W. Jacobsen, Wayne Tsuji
  • Patent number: 9243058
    Abstract: The present invention relates to BCMA (B-Cell Maturation Antigen) antigen binding proteins, such as antibodies, polynucleotide sequences encoding said antigen binding proteins, and compositions and methods for diagnosing and treating diseases. The present invention also relates to BCMA antibody drug conjugates.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: January 26, 2016
    Assignee: Amgen, Inc.
    Inventors: Richard J. Armitage, Michelle Blake, William C. Fanslow, III, Jason Charles O'Neill, Gunasekaran Kannan, Jiangchun Xu, Mark Edward Tometsko
  • Publication number: 20150344583
    Abstract: The present invention relates to BCMA (B-Cell Maturation Antigen) antigen binding proteins, such as antibodies, polynucleotide sequences encoding said antigen binding proteins, and compositions and methods for diagnosing and treating diseases. The present invention also relates to BCMA antibody drug conjugates and uses thereof.
    Type: Application
    Filed: December 5, 2013
    Publication date: December 3, 2015
    Inventors: Richard J. ARMITAGE, Michelle BLAKE, William C. FANSLOW, III, Jason Charles O'NEILL, Gunasekaran KANNAN, Jiangchun XU, Mark Edward TOMETSKO, Zhulun WANG, Athena SUDOM
  • Patent number: 9200060
    Abstract: The invention relates to monomeric Fc polypeptides and methods of making and using such polypeptides. The polypeptides comprise substitution of one or more hydrophobic interface residues in the CH3 region with a polar amino acid.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: December 1, 2015
    Assignee: AMGEN INC.
    Inventors: Gunasekaran Kannan, Hongxing Zhou, Nancy Sun