Patents by Inventor Sumie Ruan

Sumie Ruan 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).

  • Cyclobutenedione-containing compounds as inhibitors of hepatitis C virus NS3 serine protease
    Patent number: 7635694
    Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: December 22, 2009
    Assignee: Schering Corporation
    Inventors: Stephane L. Bogen, Weidong Pan, Sumie Ruan, F. George Njoroge