Patents by Inventor Daoxu Zhang

Daoxu 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).

  • Diaza-benzofluoranthrene compounds
    Patent number: 10017507
    Abstract: Disclosed are a series of diaza-benzofluoranthrene compounds. The present invention particularly relates to a compound represented by formula (I), pharmaceutically acceptable salts or tautomers thereof.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: July 10, 2018
    Assignee: HARBIN PHARMACEUTICAL GROUP CO., LTD. GENERAL PHARMACEUTICAL FACTORY
    Inventors: Shujie Yuan, Xinchun Yang, Jinlong Zhao, Daoxu Zhang, Mingda Sun, Jiaji Liu, Tao Wei, Huanan Zhao, Yunfu Luo, Chundao Yang
  • DIAZA-BENZOFLUORANTHRENE COMPOUNDS
    Publication number: 20180016270
    Abstract: Disclosed are a series of diaza-benzofluoranthrene compounds. The present invention particularly relates to a compound represented by formula (I), pharmaceutically acceptable salts or tautomers thereof.
    Type: Application
    Filed: February 2, 2016
    Publication date: January 18, 2018
    Inventors: Shujie Yuan, Xinchun Yang, Jinlong Zhao, Daoxu Zhang, Mingda Sun, Jiaji Liu, Tao Wei, Huanan Zhao, Yunfu Luo, Chundao Yang