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:
Apr. 21, 2020
Filed:
Jul. 28, 2016
Applicant:
Ea Pharma Co., Ltd., Tokyo, JP;
Inventors:
Kaori Kobayashi, Kawasaki, JP;
Tamotsu Suzuki, Kawasaki, JP;
Tomohiro Fujii, Kawasaki, JP;
Tatsuya Okuzumi, Tokyo, JP;
Assignee:
EA PHARMA CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/82 (2006.01); C07D 405/12 (2006.01); C07D 405/14 (2006.01); C07D 407/12 (2006.01); C07D 409/14 (2006.01); C07D 413/14 (2006.01); C07D 453/06 (2006.01); C07D 498/04 (2006.01); C07D 491/048 (2006.01);
U.S. Cl.
CPC ...
C07D 405/14 (2013.01); C07D 307/82 (2013.01); C07D 405/12 (2013.01); C07D 407/12 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 491/048 (2013.01); C07D 498/04 (2013.01);
Abstract
The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the DESCRIPTION, or a pharmaceutically acceptable salt thereof. The compound has a superior TRPA1 antagonist activity, and can provide a medicament useful for the prophylaxis or treatment of diseases involving TRPA1 antagonist and TRPA1.