Patents by Inventor Xunbao Duan

Xunbao Duan 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: 11771762
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: October 3, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Publication number: 20210246224
    Abstract: The protein known as human epidermal growth factor 2 (HER2) is expressed in breast cancer cells and its expression is correlated with aggressive tumor growth. The present invention provides novel full-length human (IgG) antibodies that bind to human HER2 (monospecific antibodies) or to APLP2 (monospecific antibodies). The present invention also provides novel bispecific antibodies (bsAbs) that bind to both HER2 and APLP2 and mediate internalization and degradation of HER2 via the APLP2 complex in the presence of HER2-expressing tumors. Described are bispecific antigen-binding molecules and ADCs comprising a first antigen-binding domain that specifically binds human APLP2, and a second antigen-binding domain that specifically binds human HER2.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 12, 2021
    Inventors: Andres PEREZ BAY, Julian ANDREEV, Terra POTOCKY, Xunbao DUAN
  • Publication number: 20200276307
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Application
    Filed: April 14, 2020
    Publication date: September 3, 2020
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Patent number: 10632194
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: April 28, 2020
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Publication number: 20190031741
    Abstract: The present invention provides fully human antibodies that bind to respiratory syncytial virus F protein, compositions comprising the antibodies and methods of use. The antibodies of the invention are useful for preventing fusion of the virus with the cell membrane and preventing cell to cell spread of the virus, thereby providing a means of preventing the infection, or treating a patient suffering from the infection and ameliorating one or more symptoms or complications associated with the viral infection. The antibodies may also be useful for diagnosis of an infection by RSV.
    Type: Application
    Filed: October 15, 2018
    Publication date: January 31, 2019
    Inventors: Anne Gurnett-Bander, David Perez-Caballero, Sumathi Sivapalasingam, Xunbao Duan, Douglas MacDonald
  • Patent number: 10125188
    Abstract: The present invention provides fully human antibodies that bind to respiratory syncytial virus F protein, compositions comprising the antibodies and methods of use. The antibodies of the invention are useful for preventing fusion of the virus with the cell membrane and preventing cell to cell spread of the virus, thereby providing a means of preventing the infection, or treating a patient suffering from the infection and ameliorating one or more symptoms or complications associated with the viral infection. The antibodies may also be useful for diagnosis of an infection by RSV.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: November 13, 2018
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Anne Gurnett-Bander, David Perez-Caballero, Sumathi Sivapalasingam, Xunbao Duan, Douglas MacDonald
  • Publication number: 20180036406
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Application
    Filed: October 25, 2017
    Publication date: February 8, 2018
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Patent number: 9827310
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: November 28, 2017
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Publication number: 20170029488
    Abstract: The present invention provides fully human antibodies that bind to respiratory syncytial virus F protein, compositions comprising the antibodies and methods of use. The antibodies of the invention are useful for preventing fusion of the virus with the cell membrane and preventing cell to cell spread of the virus, thereby providing a means of preventing the infection, or treating a patient suffering from the infection and ameliorating one or more symptoms or complications associated with the viral infection. The antibodies may also be useful for diagnosis of an infection by RSV.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 2, 2017
    Inventors: Anne Gurnett-Bander, David Perez-Caballero, Sumathi Sivapalasingam, Xunbao Duan, Douglas MacDonald
  • Patent number: 9533039
    Abstract: The present invention provides antibodies that bind to CD48 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human CD48. In certain embodiments, the antibodies of the present invention block the binding of CD48 to one or more CD48 receptor. The antibodies of the invention are useful, inter alia, for the treatment of diseases and disorders associated with one or more CD48 biological activities, including the treatment of allergic conditions and other inflammatory conditions, e.g., systemic lupus erythematosus.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: January 3, 2017
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Brendan J. Classon, Ana Kostic, Xunbao Duan
  • Patent number: 9447173
    Abstract: The present invention provides fully human antibodies that bind to respiratory syncytial virus F protein, compositions comprising the antibodies and methods of use. The antibodies of the invention are useful for preventing fusion of the virus with the cell membrane and preventing cell to cell spread of the virus, thereby providing a means of preventing the infection, or treating a patient suffering from the infection and ameliorating one or more symptoms or complications associated with the viral infection. The antibodies may also be useful for diagnosis of an infection by RSV.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 20, 2016
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Anne Gurnett-Bander, David Perez-Caballero, Sumathi Sivapalasingam, Xunbao Duan, Douglas MacDonald
  • Publication number: 20160144029
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Application
    Filed: February 1, 2016
    Publication date: May 26, 2016
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Patent number: 9284380
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: March 15, 2016
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Patent number: 9273143
    Abstract: The present invention provides pharmaceutical compositions comprising an anti-ErbB3 antibody and an anti-EGFR antibody, and methods of use thereof. The compositions and methods of the present invention are useful for the treatment of various cancers and other diseases and disorders.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: March 1, 2016
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Patent number: 9228014
    Abstract: The present invention provides antibodies that bind to CD48 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human CD48. In certain embodiments, the antibodies of the present invention block the binding of CD48 to one or more CD48 receptor. The antibodies of the invention are useful, inter alia, for the treatment of diseases and disorders associated with one or more CD48 biological activities, including the treatment of allergic conditions and other inflammatory conditions.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: January 5, 2016
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Brendan J. Classon, Ana Kostic, Xunbao Duan
  • Publication number: 20140308279
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 16, 2014
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Publication number: 20140271653
    Abstract: The present invention provides fully human antibodies that bind to respiratory syncytial virus F protein, compositions comprising the antibodies and methods of use. The antibodies of the invention are useful for preventing fusion of the virus with the cell membrane and preventing cell to cell spread of the virus, thereby providing a means of preventing the infection, or treating a patient suffering from the infection and ameliorating one or more symptoms or complications associated with the viral infection. The antibodies may also be useful for diagnosis of an infection by RSV.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Anne Gurnett-Bander, David Perez-Caballero, Sumathi Sivapalasingam, Xunbao Duan, Douglas MacDonald
  • Patent number: 8791244
    Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: July 29, 2014
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Publication number: 20140072563
    Abstract: The present invention provides pharmaceutical compositions comprising an anti-ErbB3 antibody and an anti-EGFR antibody, and methods of use thereof. The compositions and methods of the present invention are useful for the treatment of various cancers and other diseases and disorders.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 13, 2014
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
  • Publication number: 20130230533
    Abstract: The present invention provides antibodies that bind to CD48 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human CD48. In certain embodiments, the antibodies of the present invention block the binding of CD48 to one or more CD48 receptor. The antibodies of the invention are useful, inter alia, for the treatment of diseases and disorders associated with one or more CD48 biological activities, including the treatment of allergic conditions and other inflammatory conditions, e.g., systemic lupus erythematosus.
    Type: Application
    Filed: April 18, 2013
    Publication date: September 5, 2013
    Applicant: REGENERON PHARMACEUTICALS, INC.
    Inventors: BRENDAN J. CLASSON, ANA KOSTIC, XUNBAO DUAN