Patents Represented by Attorney I. Shannon Chi

Find this attorney in the Justia Lawyer Directory

  • N-9 substituted purine compounds, compositions and methods of use
    Patent number: 8288381
    Abstract: The present invention relates to compounds of Formula I: wherein R1, R2, R3, A1, A2, A3, A4 and D have the meaning described herein. The present invention also relates to pharmaceutical compositions comprising such compounds and therapeutic uses thereof.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: October 16, 2012
    Assignee: Genentech, Inc.
    Inventors: Zhonghua Pei, Joseph P. Lyssikatos, Kevin Hon Luen Lau, Wendy Lee, Kirk D. Robarge