The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Apr. 29, 2020
Beijing Tide Pharmaceutical Co., Ltd., Beijing, CN;
CheungLing Cheng, Beijing, CN;
Yanping Zhao, Beijing, CN;
Hongjun Wang, Beijing, CN;
Zewang Feng, Beijing, CN;
Huai Huang, Beijing, CN;
Kai Liu, Beijing, CN;
Xuelian Liu, Beijing, CN;
Jianmei Pang, Beijing, CN;
Nana Tian, Beijing, CN;
Xichao Chen, Beijing, CN;
Shenzhen Fu, Beijing, CN;
Jie Meng, Beijing, CN;
Liying Zhou, Beijing, CN;
Yanan Liu, Beijing, CN;
BEIJING TIDE PHARMACEUTICAL CO., LTD., Beijing, CN;
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.