Patents by Inventor Zhaoying XU

Zhaoying XU 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).

  • Patent number: 11136315
    Abstract: A compound as a CXCR2 antagonist and an application thereof in preparing a drug as a CXCR2 antagonist. In particular, the present invention relates to a compound represented by formula (II) or an isomer or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: October 5, 2021
    Assignee: MEDSHINE DISCOVERY INC.
    Inventors: Bin Chen, Xiawei Wei, Xuefeng Sun, Lei Zhang, Zhaoying Xu, Wenli Li, Peng Zhang, Feng Gao, Yunfu Luo, Jian Li, Shuhui Chen
  • Publication number: 20200339549
    Abstract: A compound as a CXCR2 antagonist and an application thereof in preparing a drug as a CXCR2 antagonist. In particular, the present invention relates to a compound represented by formula (II) or an isomer or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 11, 2019
    Publication date: October 29, 2020
    Inventors: Bin CHEN, Xiawei WEI, Xuefeng SUN, Lei ZHANG, Zhaoying XU, Wenli LI, Peng ZHANG, Feng GAO, Yunfu LUO, Jian LI, Shuhui CHEN