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:
Jun. 07, 2022
Filed:
Aug. 15, 2018
Applicant:
Beijing Xuanyi Pharmasciences Co., Ltd., Beijing, CN;
Inventors:
Yuntao Song, Palo Alto, CA (US);
Xiaoqi Chen, Palo Alto, CA (US);
Assignee:
Beijing Xuanyi PharmaSciences Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/506 (2006.01); C07D 239/42 (2006.01); A61K 31/282 (2006.01); A61K 31/4745 (2006.01); A61K 31/7048 (2006.01); C07D 487/04 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/506 (2013.01); A61K 31/282 (2013.01); A61K 31/4745 (2013.01); A61K 31/7048 (2013.01); C07D 487/04 (2013.01); C07D 519/00 (2013.01);
Abstract
The present disclosure relates to a compound of formula (I), or a pharmaceutically acceptable salt, a solvate, a stereoisomer, or tautomer thereof, a pharmaceutical composition comprising a compound of formula (A) or formula (B), and any subgenera thereof, and use of said compounds and compositions thereof, wherein R, R, R, R, R, R, X, X, Y and n are described herein.