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. 26, 2015
Filed:
Jul. 31, 2014
Applicant:
Aska Pharmaceutical Co., Ltd., Minato-ku, Tokyo, JP;
Inventors:
Makoto Okada, Inagi, JP;
Shuichiro Sato, Komae, JP;
Kenji Kawade, Kawasaki, JP;
Kotaro Gotanda, Kawasaki, JP;
Atsushi Shinbo, Niiza, JP;
Youichi Nakano, Hachioji, JP;
Hideo Kobayashi, Saitama, JP;
Assignee:
ASKA PHARMACEUTICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/498 (2006.01); C07D 241/38 (2006.01); C07D 487/04 (2006.01); C07D 487/14 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07D 487/14 (2013.01);
Abstract
The invention discloses quinoxaline derivatives or salts thereof having PDE9-inhibiting activity and being useful as treating agent of dysuria and the like, which are represented by the formula (I) in the formula,