Patents by Inventor Zhlyuan Zhang

Zhlyuan 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).

  • Dipeptidyl peptidase inhibitors
    Patent number: 7687638
    Abstract: Compounds, pharmaceutical compositions, kits and methods are provided for use with DPP-IV and other S9 proteases that comprise a compound of the formula: wherein the substituents are as defined herein.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: March 30, 2010
    Assignee: Takeda San Diego, Inc.
    Inventors: Jun Feng, Stephen L. Gwaltney, Michael B. Wallace, Zhlyuan Zhang
  • Dipeptidyl peptidase inhibitors
    Patent number: 7579357
    Abstract: Compounds, pharmaceuticals, kits and methods are provided for use with DPP-IV inhibitors comprising Formula I: wherein the substituents are as described herein.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: August 25, 2009
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Jun Feng, Stephen L. Gwaltney, II, Stephen W. Kaldor, Jeffrey A. Stafford, Michael B. Wallace, Zhlyuan Zhang