Patents by Inventor Guifa Zhong

Guifa Zhong 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).

  • Amide compounds
    Patent number: 9238643
    Abstract: A compound represented by formula (I) and the pharmaceutical acceptable salt thereof are disclosed, wherein, R1, R2, R3, R4, R5 and Ar are defined as those in the specification.
    Type: Grant
    Filed: September 6, 2010
    Date of Patent: January 19, 2016
    Assignee: Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences
    Inventors: Wenhui Hu, Guifa Zhong, Ling Yang, Hongjiang Xu
  • AMIDE COMPOUNDS
    Publication number: 20130245033
    Abstract: A compound represented by formula (I) and the pharmaceutical acceptable salt thereof are disclosed, wherein, R1, R2, R3, R4, R5 and Ar are defined as those in the specification.
    Type: Application
    Filed: September 6, 2010
    Publication date: September 19, 2013
    Applicant: Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences
    Inventors: Wenhui Hu, Guifa Zhong, Ling Yang, Hongjiang Xu