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:
Nov. 20, 2012
Filed:
Jun. 22, 2009
Hideki Kubota, Tokyo, JP;
Issei Tsukamoto, Tokyo, JP;
Kazunori Kamijo, Tokyo, JP;
Koji Kato, Tokyo, JP;
Yuta Fukuda, Tokyo, JP;
Hidenori Azami, Tokyo, JP;
Hideki Kubota, Tokyo, JP;
Issei Tsukamoto, Tokyo, JP;
Kazunori Kamijo, Tokyo, JP;
Koji Kato, Tokyo, JP;
Yuta Fukuda, Tokyo, JP;
Hidenori Azami, Tokyo, JP;
Astellas Pharma Inc., Tokyo, JP;
Abstract
[Object] A compound which is useful as an EP1 receptor antagonist is provided. [Means for Solution] The present inventors investigated EP1 receptor antagonists, and confirmed that a compound having a sulfonamide structure, in which the nitrogen atom of the sulfonamide structure is substituted with 2-fluoropropyl group, 3-fluoro-2-methylpropyl group or the like, has a potent EP1 receptor antagonistic action, thereby completing the present invention. The sulfonamide compound of the present invention has a potent EP1 receptor antagonistic action and can be used as an agent for preventing and/or treating a lower urinary tract symptom or the like.