Patents by Inventor Ruan Fuqiang

Ruan Fuqiang 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).

  • Quinazolinones as Inhibitors of Human Phosphatidylinositol 3-Kinase Delta
    Publication number: 20080275067
    Abstract: Compounds that inhibit PI3K? activity, including compounds that selectively inhibit PI3K? activity, are disclosed. Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (PI3K?) activity, and methods of treating diseases, such as disorders of immunity and inflammation in which PI3K? plays a role in leukocyte function, using the compounds also are disclosed.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 6, 2008
    Applicant: ICOS CORPORATION
    Inventors: Kerry W. Fowler, Danwen Huang, Edward A. Kesicki, Hua Chee Ooi, Amy R. Oliver, Ruan Fuqiang, Jennifer Treiberg