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. 22, 2007
Filed:
Mar. 15, 2001
Applicants:
Koichiro Yamada, Saitama-ken, JP;
Kenji Matsuki, Saitama-ken, JP;
Kenji Omori, Saitama, JP;
Kohei Kikkawa, Kawaguchi, JP;
Inventors:
Koichiro Yamada, Saitama-ken, JP;
Kenji Matsuki, Saitama-ken, JP;
Kenji Omori, Saitama, JP;
Kohei Kikkawa, Kawaguchi, JP;
Assignee:
Tanabe Seiyaku Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 239/42 (2006.01); C07D 401/12 (2006.01); A61K 31/505 (2006.01); C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cyclic compound of the formula (I) or a pharmacologically acceptable salt thereof, The compound of the present invention has excellent selective PDE V inhibitory activity and therefore, is useful as a therapeutic or prophylactic drug for treating various diseases due to functional disorders on cGMP-signaling.