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. 02, 2014
Filed:
Mar. 07, 2013
Applicant:
Astellas Pharma Inc., Chuo-ku, JP;
Inventors:
Hiroyuki Kaizawa, Tokyo, JP;
Hirofumi Yamamoto, Tokyo, JP;
Kazunori Kamijo, Tokyo, JP;
Mari Sugita, Tokyo, JP;
Ryushi Seo, Tokyo, JP;
Satoshi Yamamoto, Tokyo, JP;
Atsushi Ukai, Tokyo, JP;
Assignee:
Astellas Pharma Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 471/10 (2006.01); C07D 487/04 (2006.01); C07D 487/08 (2006.01); C07D 491/107 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present inventors have investigated a compound which has a PDE9-inhibiting action and is useful as an active ingredient for an agent for treating and/or preventing storage dysfunction, voiding dysfunction, bladder/urethral diseases, and the like, and thus, have found that a pyrazoloquinoline compound has a PDE9-inhibiting action, thereby completing the present invention.