Patents by Inventor Xinnan Zhang

Xinnan 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).

  • POLYIMIDAZOLES FOR USE AS BILE ACID SEQUESTRANTS
    Publication number: 20190169342
    Abstract: The present invention provides crosslinked amine polymers effective for binding and removing bile salts from the gastrointestinal tract. These bile acid binding polymers or pharmaceutical compositions thereof can be administered to subjects to treat various conditions, including hypercholesteremia, diabetes, pruritus, irritable bowel syndrome-diarrhea (IBS-D), bile acid malabsorption, and the like.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Inventors: Inez Lees, Kalpesh Biyani, Eric Connor, Scott Hecker, Hongmin Zhang, Michael James Cope, Elizabeth Goka, Angela Lee, Deidre Madsen, Jun Shao, Xinnan Zhang
  • AMINE POLYMERS FOR USE AS BILE ACID SEQUESTRANTS
    Publication number: 20170258825
    Abstract: The present invention provides crosslinked amine polymers effective for binding and removing bile salts from the gastrointestinal tract. These bile acid binding polymers or pharmaceutical compositions thereof can be administered to subjects to treat various conditions, including hypercholesteremia, diabetes, pruritus, irritable bowel syndrome-diarrhea (IBS-D), bile acid malabsorption, and the like.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 14, 2017
    Inventors: Eric Connor, Kalpesh Biyani, Scott Hecker, Inez Lees, Paul Mansky, YongQi Mu, Faleh Salaymeh, Hongmin Zhang, David E. Bergbreiter, Grace Huynh, Michael James Cope, Elizabeth Goka, Angela Lee, Deidre Madsen, Jun Shao, Xinnan Zhang
  • Amine polymers for use as bile acid sequestrants
    Patent number: 9655920
    Abstract: The present invention provides crosslinked amine polymers effective for binding and removing bile salts from the gastrointestinal tract. These bile acid binding polymers or pharmaceutical compositions thereof can be administered to subjects to treat various conditions, including hypercholesteremia, diabetes, pruritus, irritable bowel syndrome-diarrhea (IBS-D), bile acid malabsorption, and the like.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: May 23, 2017
    Assignee: Relypsa, Inc.
    Inventors: Eric Connor, Kalpesh Biyani, Scott Hecker, Inez Lees, Paul Mansky, YongQi Mu, Faleh Salaymeh, Hongmin Zhang, David Bergbreiter, Grace Huynh, Michael James Cope, Elizabeth Goka, Angela Lee, Deidre Madsen, Jun Shao, Xinnan Zhang
  • AMINE POLYMERS FOR USE AS BILE ACID SEQUESTRANTS
    Publication number: 20140356316
    Abstract: The present invention provides crosslinked amine polymers effective for binding and removing bile salts from the gastrointestinal tract. These bile acid binding polymers or pharmaceutical compositions thereof can be administered to subjects to treat various conditions, including hypercholesteremia, diabetes, pruritus, irritable bowel syndrome-diarrhea (IBS-D), bile acid malabsorption, and the like.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 4, 2014
    Applicant: RELYPSA, INC.
    Inventors: Eric Connor, Kalpesh Biyani, Scott Hecker, Inez Lees, Grace Huynh, Faleh Salaymeh, Hongmin Zhang, David Bergbreiter, Paul Mansky, YongQi Mu, Michael James Cope, Elizabeth Goka, Angela Lee, Deidre Madsen, Jun Shao, Xinnan Zhang
  • POLYIMIDAZOLES FOR USE AS BILE ACID SEQUESTRANTS
    Publication number: 20130189215
    Abstract: The present invention provides crosslinked amine polymers effective for binding and removing bile salts from the gastrointestinal tract. These bile acid binding polymers or pharmaceutical compositions thereof can be administered to subjects to treat various conditions, including hypercholesteremia, diabetes, pruritus, irritable bowel syndrome-diarrhea (IBS-D), bile acid malabsorption, and the like.
    Type: Application
    Filed: February 24, 2011
    Publication date: July 25, 2013
    Applicant: RELYPSA, INC.
    Inventors: Inez Lees, Kalpesh Biyani, Eric Connor, Scott Hecker, Hongmin Zhang, Michael James Cope, Elizabeth Goka, Angela Lee, Deidre Madsen, Jun Shao, Xinnan Zhang
  • Headphone
    Patent number: D1026864
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Haofeng Zhang, Zeying Zheng, Sunjie Huang, Yonggen Wang, Jiang Xu, Xinnan Mao