Patents by Inventor CheungLing CHENG

CheungLing CHENG 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).

  • SOLID FORM OF DIAMINOPYRIMIDINE COMPOUND OR HYDRATE THEREOF, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
    Publication number: 20220204475
    Abstract: The present invention relates to a solid form of 5-((2-ethynyl-5-isopropylpyridin-4-yl)oxy)pyrimidine-2,4-diamine or a hydrate thereof, a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and a use of the solid form for the prevention or treatment of a disease modulated by P2X3 and/or P2X2/3 receptor antagonists.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 30, 2022
    Inventors: CheungLing CHENG, Yanping ZHAO, Hongjun WANG, Zewang FENG, Huai HUANG, Kai LIU, Xuelian LIU, Jianmei PANG, Nana TIAN, Xichao CHEN, Shenzhen FU, Jie MENG, Liying ZHOU, Yanan LIU