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:
Apr. 07, 2026
Filed:
Jun. 05, 2020
Applicant:
Beijing Tide Pharmaceutical Co., Ltd., Beijing, CN;
Inventors:
Yanping Zhao, Beijing, CN;
Hongjun Wang, Beijing, CN;
Yeming Wang, Beijing, CN;
Liying Zhou, Beijing, CN;
Yanan Liu, Beijing, CN;
Assignee:
BEIJING TIDE PHARMACEUTICAL CO., LTD., Beijing, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); C07D 498/04 (2006.01); C07D 513/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C07D 498/04 (2013.01); C07D 513/04 (2013.01);
Abstract
Disclosed are a P2X3 and/or P2X2/3 receptor antagonist of formula (I), a pharmaceutical composition containing same, and the use thereof for preventing or treating a disease regulated by the P2X3 and/or P2X2/3 receptor antagonist.