Patents by Inventor Guoquing Zhang

Guoquing Zhang 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).

  • Process of Preparing Guanylate Cyclase C Agonists
    Publication number: 20200040038
    Abstract: The invention provides processes of preparing a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-249 described herein.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 6, 2020
    Inventors: Juncai Bai, Ruoping Zhang, Jun Jian, Junfeng Zhou, Qiao Zhao, Guoquing Zhang, Kunwar Shailubhai, Stephen Comiskey, Rong Feng
  • Process of preparing guanylate cyclase C agonisys
    Patent number: 10421787
    Abstract: The invention provides processes of preparing a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-249 described herein.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: September 24, 2019
    Assignee: Bausch Health Ireland Limited
    Inventors: Juncai Bai, Ruoping Zhang, Jun Jian, Junfeng Zhou, Qiao Zhao, Guoquing Zhang, Kunwar Shailubhai, Stephen Comiskey, Rong Feng
  • PROCESS OF PREPARING GUANYLATE CYCLASE C AGONISYS
    Publication number: 20170129925
    Abstract: The invention provides processes of preparing a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-249 described herein.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 11, 2017
    Applicant: Synergy Pharmaceuticals Inc.
    Inventors: Juncai Bai, Ruoping Zhang, Jun Jian, Junfeng Zhou, Qiao Zhao, Guoquing Zhang, Kunwar Shailubhai, Stephen Comiskey, Rong Feng
  • Process of preparing guanylate cyclase C agonists
    Patent number: 9580471
    Abstract: The invention provides processes of preparing a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-249 described herein.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: February 28, 2017
    Assignee: SYNERGY PHARMACEUTICALS, INC.
    Inventors: Juncai Bai, Ruoping Zhang, Jun Jia, Junfeng Zhou, Qiao Zhao, Guoquing Zhang, Kunwar Shailubhai, Stephen Comiskey, Rong Feng
  • Process of Preparing Guanylate Cyclase C Agonists
    Publication number: 20140155575
    Abstract: The invention provides processes of preparing a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-249 described herein.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 5, 2014
    Applicant: SYNERGY PHARMACEUTICALS INC.
    Inventors: Juncai Bai, Ruoping Zhang, Jun Jian, Junfeng Zhou, Qiao Zhao, Guoquing Zhang, Kunwar Shailubhai, Stephen Comiskey, Rong Feng