Patents by Inventor HUI QUAN

HUI QUAN 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: 8753627
    Abstract: The disclosure provides compositions and methods relating to or derived from anti-activin A binding proteins, including antibodies. In particular embodiments, the disclosure provides fully human, humanized, and chimeric anti-activin A antibodies that bind human activin A, activin A-binding fragments and derivatives of such antibodies, and activin A-binding polypeptides comprising such fragments. Other embodiments provide nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having activin A-related disorders or conditions including cachexia related to gonadal cancer, other cancers, rheumatoid arthritis, and other diseases.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: June 17, 2014
    Assignee: Amgen Inc.
    Inventors: Hui-Quan Han, Qing Chen, Keith Soo-Nyung Kwak, Xiaolan Zhou
  • Patent number: 8716459
    Abstract: The present invention provides variant activin IIB soluble receptor polypeptides and proteins capable of binding and inhibiting the activities of activin A, myostatin, or GDF-11. The present invention also provides polynucleotides, vectors and host cells capable of producing the variant polypeptides and proteins. Compositions and methods for treating muscle-wasting and other diseases and disorders are also provided.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: May 6, 2014
    Assignee: Amgen Inc.
    Inventors: Jeonghoon Sun, Lei-Ting Tony Tam, Hui-Quan Han, Keith Soo-Nyung Kwak, Xiaolan Zhou
  • Patent number: 8501678
    Abstract: The present invention provides variant activin IIB soluble receptor polypeptides and proteins capable of binding and inhibiting the activities of activin A, myostatin, or GDF-11. The present invention also provides polynucleotides, vectors and host cells capable of producing the variant polypeptides and proteins. Compositions and methods for treating muscle-wasting and other diseases and disorders are also provided.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: August 6, 2013
    Assignee: Atara Biotherapeutics, Inc.
    Inventors: Jeonghoon Sun, Lei-Ting Tony Tam, Hui-Quan Han, Keith Soo-Nyung Kwak, Xiaolan Zhou, John Lu
  • Publication number: 20130060658
    Abstract: A method and system of import and export trading is provided. The system and method includes a selection module, an import duty confirmation module, a database, and a displaying module. The selection module is configured for choosing basic information of commodity from lists of property choices provided by a website and submitting the choice to a server. The import duty confirmation module is configured for confirming HS code and duty rate corresponding to the commodity according to the choice. The database is configured for storing information of commodities, HS codes and rate of import duties. The displaying module is configured for displaying commodities provided by sellers to buyers for choosing. The sellers and buyers are in different countries or regions, when a buyer chooses one commodity, the server will provide corresponding import duty to the buyer according to the quantity of commodities and the duty rate.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 7, 2013
    Inventors: Hui QUAN, Qiong Zhu, Chao Shen, Shi Yao, Xiaoli Wang
  • Publication number: 20130030159
    Abstract: The disclosure provides compositions and methods relating to or derived from anti-activin A binding proteins, including antibodies. In particular embodiments, the disclosure provides fully human, humanized, and chimeric anti-activin A antibodies that bind human activin A, activin A-binding fragments and derivatives of such antibodies, and activin A-binding polypeptides comprising such fragments. Other embodiments provide nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having activin A-related disorders or conditions including cachexia related to gonadal cancer, other cancers, rheumatoid arthritis, and other diseases.
    Type: Application
    Filed: July 16, 2012
    Publication date: January 31, 2013
    Applicant: Amgen Inc.
    Inventors: Hui-Quan Han, Qing Chen, Keith Soo-Nyung Kwak, Xiaolan Zhou
  • Publication number: 20120328595
    Abstract: The present invention provides variant activin IIB soluble receptor polypeptides and proteins capable of binding and inhibiting the activities of activin A, myostatin, or GDF-11. The present invention also provides polynucleotides, vectors and host cells capable of producing the variant polypeptides and proteins. Compositions and methods for treating muscle-wasting and other diseases and disorders are also provided.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 27, 2012
    Inventors: Jeonghoon Sun, Lei-Ting Tony Tam, Hui-Quan Han, Keith Soo-Nyung Kwak, Xiaolan Zhou, John Lu
  • Patent number: 8309082
    Abstract: The disclosure provides compositions and methods relating to or derived from anti-activin A binding proteins, including antibodies. In particular embodiments, the disclosure provides fully human, humanized, and chimeric anti-activin A antibodies that bind human activin A, activin A-binding fragments and derivatives of such antibodies, and activin A-binding polypeptides comprising such fragments. Other embodiments provide nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating or diagnosing subjects having activin A-related disorders or conditions including cachexia related to gonadal cancer, other cancers, rheumatoid arthritis, and other diseases.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: November 13, 2012
    Assignee: Amgen Inc.
    Inventors: Hui-Quan Han, Qing Chen, Keith Soo-Nyung Kwak, Xiaolan Zhou
  • Publication number: 20110274681
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Application
    Filed: June 16, 2011
    Publication date: November 10, 2011
    Applicant: Amgen Inc.
    Inventors: Hui-Quan Han, Keith Kwak
  • Patent number: 7994291
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: August 9, 2011
    Assignee: Amgen Inc.
    Inventors: Hui-Quan Han, Keith Kwak
  • Patent number: 7947646
    Abstract: The present invention provides variant activin IIB soluble receptor polypeptides and proteins capable of binding and inhibiting the activities of activin A, myostatin, or GDF-11. The present invention also provides polynucleotides, vectors and host cells capable of producing the variant polypeptides and proteins. Compositions and methods for treating muscle-wasting and other diseases and disorders are also provided.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: May 24, 2011
    Assignee: Amgen Inc.
    Inventors: Jeonghoon Sun, Lei-Ting Tony Tam, Hui-Quan Han, Keith Soo-Nyung Kwak, Xiaolan Zhou
  • Publication number: 20100297668
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Application
    Filed: May 25, 2010
    Publication date: November 25, 2010
    Applicant: AMGEN INC.
    Inventors: HUI-QUAN HAN, KEITH KWAK
  • Patent number: 7745586
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: June 29, 2010
    Assignee: Amgen Inc.
    Inventors: Hui-Quan Han, Keith Kwak
  • Publication number: 20090098575
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Application
    Filed: August 6, 2008
    Publication date: April 16, 2009
    Applicant: AMGEN INC.
    Inventors: Hui-Quan Han, Keith Kwak
  • Patent number: 7422847
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: September 9, 2008
    Assignee: Amgen Inc.
    Inventors: Hui-Quan Han, Keith Kwak
  • Publication number: 20070231831
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 4, 2007
    Applicant: AMGEN INC.
    Inventors: Hui-Quan Han, Keith Kwak
  • Patent number: 7220547
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: May 22, 2007
    Assignee: Amgen, Inc.
    Inventors: Hui-Quan Han, Keith Kwak
  • Patent number: 7179625
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: February 20, 2007
    Assignee: Amgen Inc.
    Inventors: Hui-Quan Han, Keith Kwak
  • Publication number: 20050089876
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3? ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Application
    Filed: January 15, 2004
    Publication date: April 28, 2005
    Inventors: Hui-Quan Han, Keith Kwak
  • Publication number: 20040185037
    Abstract: The present invention relates to a novel polypeptide encoding a protein which is the full length human ortholog of E3&agr; ubiquitin ligase. The invention also relates to vector, host cells, antibodies and recombinant methods for producing the polypeptide. In addition, the invention discloses therapeutic, diagnostic and research utilities for these and related products.
    Type: Application
    Filed: January 15, 2004
    Publication date: September 23, 2004
    Inventors: Hui-Quan Han, Keith Kwak
  • Patent number: D537847
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: March 6, 2007
    Assignee: Conair Corporation
    Inventor: Hui Quan Li