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:
Dec. 02, 2014
Filed:
Mar. 07, 2013
Applicant:
Astellas Pharma Inc., Chuo-ku, JP;
Inventors:
Hiroyuki Kaizawa, Tokyo, JP;
Mari Sugita, Tokyo, JP;
Hirofumi Yamamoto, Tokyo, JP;
Kazunori Kamijo, Tokyo, JP;
Kazuyuki Tsuchiya, Tokyo, JP;
Ryushi Seo, Tokyo, JP;
Satoshi Yamamoto, Tokyo, JP;
Assignee:
Astellas Pharma Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4985 (2006.01); C07D 241/38 (2006.01); C07D 487/04 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07D 519/00 (2013.01);
Abstract
Substituted imidazo[1,5-a]quinoxalin-4-one compounds of formula (I) described herein exhibit PDE9-inhibitory action and is useful as an active ingredient for an agent for treating and/or preventing storage dysfunction, voiding dysfunction, and bladder/urethral diseases, and the like.