Patents by Inventor Shoubo Zhang

Shoubo Zhang 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).

  • Salts Of Nitrogen-Containing Heterocyclic Compound, And Solid Forms Of Salts, Pharmaceutical Composition And Use Thereof
    Publication number: 20230312582
    Abstract: Provided are salts of a compound of formula (I) having an ATX inhibitory activity. The salts comprises inorganic acid salts or organic acid salts, and solid forms of the salts, such as crystal forms. The salts of the compound of formula (I) and their crystal forms according to the present disclosure have a good solubility, stability and hygroscopicity, and are more suitable for medicinal use. Moreover, their preparation methods are simple and convenient, and are suitable for large-scale production.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 5, 2023
    Applicant: Wuhan Humanwell Innovative Drug Research And Development Center Limited Company
    Inventors: Xuejun Zhang, Yang Yue, Sijun Lei, Qingfeng Xia, Yuan Li, Qiongfeng Yang, Min'an Liu, Shaoxia Yang, Ming Liu, Bin Hu, Shoubo Zhang, Xiaohua Ding, Zhe Liu