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:
Oct. 08, 2013
Filed:
Oct. 23, 2012
Applicant:
Takeda Pharmaceutical Company Limited, Osaka, JP;
Inventors:
Osamu Uchikawa, Kanagawa, JP;
Tatsuki Koike, Kanagawa, JP;
Yasutaka Hoashi, Kanagawa, JP;
Takafumi Takai, Kanagawa, JP;
Assignee:
Takeda Pharmaceutical Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/428 (2006.01); A61K 31/423 (2006.01); C07D 277/60 (2006.01); C07D 263/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a compound represented by the formula which is useful as an agent for the prophylaxis or treatment of diseases related to the action of melatonin, or a salt thereof and the like.