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. 12, 2026
Filed:
Mar. 16, 2021
Applicant:
Sumitomo Pharma Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Sumitomo Pharma Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/4245 (2006.01); A61K 45/06 (2006.01); A61P 25/00 (2006.01); A61P 25/04 (2006.01); A61P 25/08 (2006.01); A61P 25/10 (2006.01); A61P 25/12 (2006.01); A61P 25/16 (2006.01); A61P 25/18 (2006.01); A61P 25/22 (2006.01); A61P 25/24 (2006.01); A61P 25/28 (2006.01); A61P 43/00 (2006.01); C07D 271/06 (2006.01); C07D 271/10 (2006.01); C07D 413/04 (2006.01);
U.S. Cl.
CPC ...
C07D 271/06 (2013.01); A61K 45/06 (2013.01); A61P 25/08 (2018.01); A61P 25/10 (2018.01); A61P 25/12 (2018.01); A61P 25/24 (2018.01); C07D 271/10 (2013.01); C07D 413/04 (2013.01);
Abstract
The present invention relates to a compound of formula (1) wherein Qis halogen atom, Qis hydrogen atom, etc., X, Y, and Z are nitrogen atom or oxygen atom, and Rhas a given structure, or a pharmaceutically acceptable salt thereof, and a medicament comprising the compound for treating and/or preventing a disease such as epilepsy.