Patents by Inventor Chungen Liang

Chungen Liang 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: 8202866
    Abstract: The present invention is directed to a compound of formula I, and processes for the manufacture of said compounds as well as medicaments containing said compound. The compounds according to this invention show anti-proliferative and differentiation-inducing activity and are thus useful for the treatment of diseases such as cancer in humans or animals.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: June 19, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Chungen Liang, Guozhi Tang, Jason Christopher Wong, Xihan Wu
  • Patent number: 7977372
    Abstract: Compounds of formula are HDAC inhibitors. These compounds are useful for the treatment of diseases such as cancer in humans or animals.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: July 12, 2011
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Chungen Liang, Guozhi Tang, Jason Christopher Wong, Xihan Wu, Zhenshan Zhang
  • Publication number: 20100216806
    Abstract: Compounds of formula are HDAC inhibitors. These compounds are useful for the treatment of diseases such as cancer in humans or animals.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 26, 2010
    Inventors: Chungen Liang, Guozhi Tang, Jason Christopher Wong, Xihan Wu, Zhenshan Zhang
  • Publication number: 20100069328
    Abstract: The present invention is directed to a compound of formula I, and processes for the manufacture of said compounds as well as medicaments containing said compound. The compounds according to this invention show anti-proliferative and differentiation-inducing activity and are thus useful for the treatment of diseases such as cancer in humans or animals.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 18, 2010
    Inventors: Chungen Liang, Guozhi Tang, Jason Christopher Wong, Xihan Wu