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:
Mar. 10, 2026
Filed:
Mar. 09, 2021
Applicant:
Marvel Biotechnology, Calgary, CA;
Inventor:
Mark Williams, Calgary, CA;
Assignee:
MARVEL BIOTECHNOLOGY, Calgary, CA;
Primary Examiner:
Int. Cl.
CPC ...
A61P 25/24 (2006.01); A61P 25/16 (2006.01); A61P 25/22 (2006.01); C07D 473/06 (2006.01); C07D 473/22 (2006.01);
U.S. Cl.
CPC ...
C07D 473/22 (2013.01); A61P 25/16 (2018.01); A61P 25/22 (2018.01); A61P 25/24 (2018.01); C07D 473/06 (2013.01);
Abstract
Novel and known substituted purine compounds and salts thereof act as adenosine A2a receptor (A2aR) antagonists for cancer immunotherapy, depression, anxiety, multiple sclerosis, NASH, scleroderma, ADHD, Alzheimer's and Parkinsons. Pharmaceutical compositions comprising such compounds, and methods of their use in treating depression are also taught.