Patents Assigned to Shanghai Phaarmaceuticals Holding Co., Ltd.
  • Salt of quinolone compound, polymorphs thereof, preparation method therefor, composition, and applications
    Patent number: 10344035
    Abstract: Disclosed is a salt of a quinoline derivative, polymorphic forms thereof, preparation methods thereof, a composition, and applications. The SPH1772 ditartrate or crystal form A thereof expresses the following excellent properties: high stability, great bioavailability, excellent pharmacokinetic properties, and better in vivo efficacy than SPH1772 free base.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: July 9, 2019
    Assignee: Shanghai Phaarmaceuticals Holding Co., Ltd.
    Inventors: Jianxin Yu, Yu Hao, Jing Zhang, Fei Zhao, Leduo Zhang, Zhenying Liu, Gongsheng Li, Yuji Wang, Na Chen, Rui Bai, Yi Fan