Patents by Inventor Yongxin Ren

Yongxin Ren 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).

  • DIHYDROBENZOQUINONE COMPOUNDS
    Publication number: 20070286906
    Abstract: Dihydrobenzoquinone compounds of the following formula: wherein R1, R2, R3, and R4 are defined herein. Also disclosed is a method of treating cancer with one of the dihydrobenzoquinone compounds.
    Type: Application
    Filed: April 27, 2007
    Publication date: December 13, 2007
    Applicant: Hutchison MediPharma Enterprises Limited
    Inventors: Weihan Zhang, Weiguo Su, Yumin Cui, Yongxin Ren, Xiaoqiang Yan, Jifeng Duan