Patents by Inventor Yukun Liang

Yukun Liang 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).

  • Method for preparing elagolix intermediate and composition thereof
    Patent number: 11365178
    Abstract: The present invention relates to a method for preparing an intermediate (Formula IV) of sodium elagolix. The intermediate is prepared by the following route. The method has advantages of simple and safe operation, high yield, less environmental pollution, good economic effect and suitability for industrial production, wherein R represents C1-C4 substituted or unsubstituted benzyl or allyl.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: June 21, 2022
    Assignees: ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD., SHANGHAI SYNCORES TECHNOLOGIES, INC
    Inventors: Hu Su, Xiaowen Guo, Yukun Liang, Kaiqiang Shi, Jintao Yang, Kang He, Anping Tao, Luning Huang, Jianguo An, Xi Chen, Hong Gu
  • METHOD FOR PREPARING ELAGOLIX INTERMEDIATE AND COMPOSITION THEREOF
    Publication number: 20200369625
    Abstract: The present invention relates to a method for preparing an intermediate (Formula IV) of sodium elagolix. The intermediate is prepared by the following route. The method has advantages of simple and safe operation, high yield, less environmental pollution, good economic effect and suitability for industrial production, wherein R represents C1-C4 substituted or unsubstituted benzyl or allyl.
    Type: Application
    Filed: December 25, 2018
    Publication date: November 26, 2020
    Inventors: Hu Su, Xiaowen Guo, Yukun Liang, Kaiqiang Shi, Jintao Yang, Kang He, Anping Tao, Luning Huang, Jianguo An, Xi Chen, Hong Gu
  • Car net bag
    Patent number: D959357
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: August 2, 2022
    Inventor: Yukun Liang