Patents by Inventor Zhikeng Zhang

Zhikeng Zhang 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).

  • Spiro ring compound as hepatitis C virus (HCV) inhibitor and uses thereof
    Patent number: 9416139
    Abstract: A compound of formula (I) or a stereoisomer, a geometric isomer. a tautomer, an N-oxide, a hydrate, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof is provided, which can be used for treating HCV infection or a HCV disorder. Also a pharmaceutical composition comprising the compound and the use of the compound and the pharmaceutical composition thereof are provided, which can also be used for treating HCV infection or a HCV disorder.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: August 16, 2016
    Assignee: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Jiancun Zhang, Yingjun Zhang, Hongming Xie, Qingyun Ren, Bailin Hu, Changping Fu, Xiwei Wu, Shifeng Li, Chenglin Wang, Zhikeng Zhang
  • SPIRO RING COMPOUND AS HEPATITIS C VIRUS (HCV) INHIBITOR AND USES THEREOF
    Publication number: 20150299215
    Abstract: A compound of formula (I) or a stereoisomer, a geometric isomer. a tautomer, an N-oxide, a hydrate, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug thereof is provided, which can be used for treating HCV infection or a HCV disorder. Also a pharmaceutical composition comprising the compound and the use of the compound and the pharmaceutical composition thereof are provided, which can also be used for treating HCV infection or a HCV disorder.
    Type: Application
    Filed: November 28, 2013
    Publication date: October 22, 2015
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Jiancun Zhang, Yingjun Zhang, Hongming Xie, Qingyun Ren, Bailin Hu, Changping Fu, Xiwei Wu, Shifeng Li, Chenglin Wang, Zhikeng Zhang