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:
Oct. 18, 2022
Filed:
Apr. 08, 2019
Applicant:
Beigene, Ltd., Grand Cayman, KY;
Inventors:
Guoliang Zhang, Beijing, CN;
Changyou Zhou, Princeton, NJ (US);
Assignee:
BEIGENE, LTD., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/14 (2006.01);
U.S. Cl.
CPC ...
C07D 487/14 (2013.01);
Abstract
Disclosed herein is a pyrazolotriazolopyrimidine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof useful as an A2A receptor antagonist, and a pharmaceutical composition comprising the same. Also disclosed herein is a method of treating cancer using the pyrazolotriazolopyrimidine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof as an A2A receptor antagonist.