Hook And Link Patents (Class 213/82)
Bails (Class 213/83)
  • Pyridic ketone derivatives, method of preparing same, and pharmaceutical application thereof
    Patent number: 9914703
    Abstract: Pyridone derivatives, methods of preparing the pyridone derivatives, and methods of using the pyridone derivatives are provided. In particular, pyridone derivatives of formula (I), and pharmaceutical salts thereof are provided. The pyridone derivatives are useful as mitogen-activated protein kinase kinase (MEK) inhibitors, and can be used as therapeutic agents for treating cancer.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: March 13, 2018
    Assignees: Shanghai Hengrui Pharmaceutical Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Wangyang Tu, Haitang Zhang, Guoji Xu, Jiangtao Chi