Patents by Inventor Qiqi Shi

Qiqi Shi 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).

  • SUBSTITUTED TRICYCLIC COMPOUND AS PRMT5 INHIBITOR AND USE THEREOF
    Publication number: 20240116918
    Abstract: The present invention belongs to the field of medicinal chemistry and relates to a class of substituted tricyclic compounds as PRMT5 inhibitors and the use thereof. Specifically, the present invention provides a compound represented by formula (A) or an isomer, pharmaceutically acceptable salt, solvate, crystal or prodrug thereof, a preparation method therefor, a pharmaceutical composition containing the compounds, and the use of the compounds or the composition for treating a disease mediated by PRMT5. The compounds of the present invention show significant inhibitory activity on PRMT5.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 11, 2024
    Applicant: NANJING SANHOME PHARMACEUTICAL CO., LTD.
    Inventors: Yong Wang, Liwen Zhao, Xu Quan, Guochuang Zheng, Wei Sun, Tingting Yang, Kangning Zhan, Qiqi Shi
  • Roller shoe
    Patent number: D955092
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: June 21, 2022
    Inventor: Qiqi Shi
  • Sole
    Patent number: D1055484
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: December 31, 2024
    Inventor: Qiqi Shi