Patents by Inventor Yujing Rong

Yujing Rong 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).

  • PHOSPHODIESTERASE 4 INHIBITORS
    Publication number: 20100010020
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 14, 2010
    Inventors: Ruiping LIU, Hans-Jurgen Ernst Hess, Allen Hopper, Ashok Tehim, Yujing Rong