Patents by Inventor Changshou Gao

Changshou Gao 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).

  • Patent number: 8409568
    Abstract: The present invention relates to a viral vector encoding for a library of antibodies or antibody fragments that are displayed on the cell membrane when expressed in a cell. The present invention provides cells comprising the viral vector nucleic acids and methods of screening the libraries for antibodies or antibody fragments with desired characteristics.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: April 2, 2013
    Assignee: MedImmune, LLC
    Inventors: Changshou Gao, Herren Wu
  • Publication number: 20130053322
    Abstract: Provided are human serum albumin (HSA) compositions with improved properties over native HSA.
    Type: Application
    Filed: February 15, 2011
    Publication date: February 28, 2013
    Applicant: Medlmmune, LLC
    Inventors: Changshou Gao, Chaity Chaudhury, Xiaotao Yao
  • Publication number: 20120213705
    Abstract: Fc regions useful for site-specific conjugation to a variety of agents are provided. Methods for the design, preparation, screening, selection and use of such Fc regions are also provided.
    Type: Application
    Filed: June 21, 2010
    Publication date: August 23, 2012
    Applicant: MEDIMMUNE, LLC
    Inventors: Nazzareno Dimasi, Changshou Gao
  • Patent number: 8153131
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn's disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: April 10, 2012
    Assignee: MedImmune, LLC
    Inventors: Herren Wu, Christian Allan, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle
  • Patent number: 8129130
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn's disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: March 6, 2012
    Assignees: The Feinstein Institute for Medical Research, MedImmune, LLC
    Inventors: Herren Wu, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle, Jane Tian, Theresa O'Keefe, Shixin Qin
  • Publication number: 20110287023
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn's disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Application
    Filed: March 18, 2011
    Publication date: November 24, 2011
    Applicants: Critical Therapeutics, Inc., MedImmune, LLC
    Inventors: Herren Wu, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle, Jane Tian, Theresa O'Keefe, Shixin Qin
  • Publication number: 20110280892
    Abstract: The present invention relates to compositions and methods for inducing cell death or stasis in cancer cells or other hyperproliferative cells using anti-EphA2 or anti-EphA4 antibodies conjugated to toxins.
    Type: Application
    Filed: December 21, 2010
    Publication date: November 17, 2011
    Applicants: MedImmune, LLC, Seattle Genetics, Inc.
    Inventors: Michael S. Kinch, Herren Wu, Christine Bachy, David Tice, Changshou Gao, Peter D. Senter
  • Patent number: 7964706
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn s disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: June 21, 2011
    Assignee: MedImmune, LLC
    Inventors: Herren Wu, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle, Jane Tian
  • Publication number: 20110076752
    Abstract: The present invention relates to antibodies or antibody fragments that may be displayed on the extracellular surface of the plasma membrane when expressed in a host cell. The present invention provides libraries comprising a plurality of plasma membrane displayed antibodies and methods of screening the libraries for antibodies or antibody fragments with desired characteristics.
    Type: Application
    Filed: February 8, 2008
    Publication date: March 31, 2011
    Applicant: MEDIMMUNE, LLC
    Inventors: Herren Wu, Changshou Gao
  • Publication number: 20110059100
    Abstract: The invention relates to the novel discovery that antagonizing a C/CLP can be useful for the treatment of diseases associated with the upregulation of one or more C/CLP such as Th2-driven and/or IL-13 mediated inflammatory diseases. Accordingly the present invention provides C/CLP antagonists and also provides compositions and methods for the prevention, management, treatment or amelioration of an inflammatory condition associated with the upregulation of a C/CLP or one or more symptoms thereof and/or the inhibition of IL-13 mediated inflammation.
    Type: Application
    Filed: January 9, 2009
    Publication date: March 10, 2011
    Applicants: MEDIMMUNE, LLC, YALE UNIVERSITY
    Inventors: Jennifer L. Reed, Wendy I. White, Anthony Coyle, Alexander Kozhich, Jack Elias, Nanci Donacki, Changshou Gao, Herren Wu
  • Publication number: 20110033378
    Abstract: Cysteine engineered antibodies useful for the site-specific conjugation to a variety of agents are provided. Methods for the design, preparation, screening, selection and use of such antibodies are also provided.
    Type: Application
    Filed: January 16, 2009
    Publication date: February 10, 2011
    Applicant: Medlmmune, LLC.
    Inventors: Nazzareno Dimasi, Changshou Gao, Herren Wu
  • Publication number: 20100331208
    Abstract: The present invention relates to a viral vector encoding for a library of antibodies or antibody fragments that are displayed on the cell membrane when expressed in a cell. The present invention provides cells comprising the viral vector nucleic acids and methods of screening the libraries for antibodies or antibody fragments with desired characteristics.
    Type: Application
    Filed: July 15, 2010
    Publication date: December 30, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Changshou GAO, Herren WU
  • Publication number: 20100233173
    Abstract: The present invention relates to multispecific epitope binding proteins, methods of making, and uses thereof in the prevention, management, treatment or diagnosis of acute or chronic diseases.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 16, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Herren WU, Changshou GAO, Carl HAY, Nazzareno DIMASI
  • Patent number: 7790655
    Abstract: The present invention relates to a viral vector encoding for a library of antibodies or antibody fragments that are displayed on the cell membrane when expressed in a cell. The present invention provides cells comprising the viral vector nucleic acids and methods of screening the libraries for antibodies or antibody fragments with desired characteristics.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: September 7, 2010
    Assignee: MedImmune, LLC
    Inventors: Changshou Gao, Herren Wu
  • Publication number: 20100203045
    Abstract: The present invention relates to novel Fc variants that immuno-specifically bind to an Eph receptor. The Fc variants comprise a binding region that immunospecifically binds to an Eph receptor and an Fc region that further comprises at least one novel amino acid residue which may provide for enhanced effector function. More specifically, this invention provides Fc variants that have modified binding affinity to one or more Fc ligand (e.g., Fc?R, C1q). Additionally, the Fc variants have altered antibody-dependent cell-mediated cytotoxicity (ADCC) and/or complement dependent cytotoxicity (CDC) activity. The invention further provides methods and protocols for the application of said Fc variants that immunospecifically bind to an Eph receptor, particularly for therapeutic purposes.
    Type: Application
    Filed: December 4, 2009
    Publication date: August 12, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Herren Wu, Changshou Gao
  • Publication number: 20100061987
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn's disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Application
    Filed: August 3, 2009
    Publication date: March 11, 2010
    Applicant: MedImmune, LLC
    Inventors: Herren Wu, Christian B. Allan, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle
  • Patent number: 7659374
    Abstract: The present invention relates to novel Fc variants that immuno-specifically bind to an Eph receptor. The Fc variants comprise a binding region that immunospecifically binds to an Eph receptor and an Fc region that further comprises at least one novel amino acid residue which may provide for enhanced effector function. More specifically, this invention provides Fc variants that have modified binding affinity to one or more Fc ligand (e.g., Fc?R, C1q). Additionally, the Fc variants have altered antibody-dependent cell-mediated cytotoxicity (ADCC) and/or complement dependent cytotoxicity (CDC) activity. The invention further provides methods and protocols for the application of said Fc variants that immunospecifically bind to an Eph receptor, particularly for therapeutic purposes.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: February 9, 2010
    Assignee: MedImmune, LLC
    Inventors: Herren Wu, Changshou Gao
  • Patent number: 7585504
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn's disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: September 8, 2009
    Assignee: MedImmune, LLC
    Inventors: Herren Wu, Christian B. Allan, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle
  • Publication number: 20090169546
    Abstract: Compositions and methods are disclosed for inhibiting the release of a proinflammatory cytokine from a vertebrate cell, and for inhibiting an inflammatory cytokine cascade in a patient. The compositions comprise, for example, high affinity antibodies that specifically bind HMG1 and antigenic fragments thereof. The high affinity antibodies of the present invention and pharmaceutical compositions comprising the same are useful for many purposes, for example, as therapeutics against a wide range of inflammatory diseases and disorders such as sepsis, rheumatoid arthritis, peritonitis, Crohn s disease, reperfusion injury, septicemia, endotoxic shock, cystic fibrosis, endocarditis, psoriasis, psoriatic arthritis, arthritis, anaphylactic shock, organ ischemia, reperfusion injury, and allograft rejection. In addition, the high affinity antibodies of the present inventions are useful as diagnostic antibodies.
    Type: Application
    Filed: November 27, 2006
    Publication date: July 2, 2009
    Applicants: MEDIMMUNE, LLC, CRITICAL THERAPEUTICS
    Inventors: Herren Wu, Changshou Gao, Ling-Ling An, Peter Kiener, Su-Yau Mao, Anthony Coyle, Jane Tian, Theresa O'Keefe, Shixin Qin
  • Publication number: 20090155275
    Abstract: The present invention relates to multispecific epitope binding proteins, methods of making, and uses thereof in the prevention, management, treatment or diagnosis of acute or chronic diseases.
    Type: Application
    Filed: July 30, 2008
    Publication date: June 18, 2009
    Applicant: MEDIMMUNE, LLC
    Inventors: Herren WU, Changshou GAO, Carl HAY, Nazzareno DIMASI