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:
Sep. 29, 2026
Filed:
Dec. 03, 2021
Applicant:
Rigel Pharmaceuticals, Inc., South San Francisco, CA (US);
Inventors:
Joshua Waetzig, Cambridge, MA (US);
Gordon D. Wilkie, Cambridge, MA (US);
Vincent Poral, Groningen, NL;
Albert Cornelis Dros, Groningen, NL;
Assignee:
Rigel Pharmaceuticals, Inc., South San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C07B 2200/09 (2013.01);
Abstract
Provided herein, in part, are compounds and compositions useful for preparing pralsetinib. Also provided herein are processes for preparing pralsetinib.