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.

Date of Patent:
Aug. 16, 2022

Filed:

Oct. 31, 2018
Applicant:

Beijing Tide Pharmaceutical Co., Ltd., Beijing, CN;

Inventors:

Yanping Zhao, Beijing, CN;

Hongjun Wang, Beijing, CN;

Gong Li, Beijing, CN;

Xiang Li, Beijing, CN;

Yuanyuan Jiang, Beijing, CN;

Kai Liu, Beijing, CN;

Yeming Wang, Beijing, CN;

Liying Zhou, Beijing, CN;

Yanan Liu, Beijing, CN;

Ning Shao, Beijing, CN;

Fengping Xiao, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); C07D 487/04 (2006.01); C07D 498/18 (2006.01); C07F 9/6568 (2006.01);
U.S. Cl.
CPC ...
C07F 9/65685 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 405/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07D 487/04 (2013.01); C07D 498/18 (2013.01);
Abstract

A P2X3 and/or P2X2/3 receptor antagonist of formula (I), a pharmaceutical composition comprising the same, and a use thereof in preparing a drag for preventing or treating a disease mediated by the P2X3 and/or P2X2/3 receptor antagonist.


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