Patents by Inventor Linhai Qu

Linhai Qu 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).

  • Heterocyclic compound, preparation method and use thereof in medicine
    Patent number: 11453674
    Abstract: Provided are a heterocyclic compound, a preparation method and the use thereof in medicine, and particularly involved are a heterocyclic compound for preventing and/or treating hypemricemia and gout, a preparation method and the use thereof in medicine. In particular, provided are a compound as shown in formula (I) and/or formula (II) or a tautomer thereof and a pharmaceutically acceptable salt thereof, a preparation method therefor and a method and the use thereof for treating hypemricemia and gout.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 27, 2022
    Assignee: EVOPOINT BIOSCIENCES CO., LTD.
    Inventors: Yuchuan Wu, Xi Chen, Shaoqiang Huang, Yonghan Hu, Linhai Qu, Jinlian Zhu, Xiao Liu
  • HETEROCYCLIC COMPOUND, PREPARATION METHOD AND USE THEREOF IN MEDICINE
    Publication number: 20200347070
    Abstract: Provided are a heterocyclic compound, a preparation method and the use thereof in medicine, and particularly involved are a heterocyclic compound for preventing and/or treating hypemricemia and gout, a preparation method and the use thereof in medicine. In particular, provided are a compound as shown in formula (I) and/or formula (II) or a tautomer thereof and a pharmaceutically acceptable salt thereof, a preparation method therefor and a method and the use thereof for treating hypemricemia and gout.
    Type: Application
    Filed: January 18, 2019
    Publication date: November 5, 2020
    Inventors: Yuchuan Wu, Xi Chen, Shaoqiang Huang, Yonghan Hu, Linhai Qu, Jinlian Zhu, Xiao Liu