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:
May. 05, 2026
Filed:
Oct. 21, 2020
Applicant:
Suzhou Raymon Pharmaceuticals Company, Ltd., Suzhou, CN;
Inventors:
Fei Zhang, Suzhou, CN;
Zixia Feng, Suzhou, CN;
Assignee:
Suzhou Raymon Pharmaceuticals Company, Ltd., Suzhou, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 473/34 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
C07D 473/34 (2013.01); A61P 35/00 (2018.01); C07B 2200/13 (2013.01);
Abstract
The present invention disclosures a novel purine derivatives represented by formula (I) or a pharmaceutically acceptable salt thereof, intermediate and application thereof inpreparation of a medicament for treating or preventing a cancer. This compound is a novel PI3K inhibitor with an excellent inhibitory activity, and may be useful for treating a variety of malignant tumors.
Zhang, Fei. (2026). Purine derivative, intermediate and application thereof in preparing anticancer medicine (U.S. Patent No. 12617792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12617792
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile