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:
Apr. 21, 2026
Filed:
Nov. 08, 2021
Applicant:
Eisai R&d Management Co., Ltd., Tokyo, JP;
Inventors:
Sudeep Prajapati, Somerville, MA (US);
Hyelee Lee, Billerica, MA (US);
Stephanos Ioannidis, Natick, MA (US);
Kiyoyuki Omoto, Bedford, MA (US);
Alan Rolfe, Medford, MA (US);
Xiang Liu, Winchester, MA (US);
Megan Carty, Boston, MA (US);
Paul Dransfield, Arlington, MA (US);
Andrew Cook, Stow, MA (US);
Assignee:
EISAI R&D MANAGEMENT CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); C07D 471/04 (2006.01); C07D 471/08 (2006.01); C07D 487/04 (2006.01); C07D 491/04 (2006.01); C07D 491/10 (2006.01); C07D 493/08 (2006.01); C07D 498/04 (2006.01); C07D 498/08 (2006.01); C07F 5/02 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07D 471/04 (2013.01); C07D 471/08 (2013.01); C07D 487/04 (2013.01); C07D 491/04 (2013.01); C07D 491/10 (2013.01); C07D 493/08 (2013.01); C07D 498/04 (2013.01); C07D 498/08 (2013.01); C07F 5/025 (2013.01);
Abstract
Disclosed herein are novel compounds of Formula (1) and pharmaceutically acceptable salts thereof, pharmaceutical compositions containing the same, and methods of using the same.