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:
Feb. 18, 2020
Filed:
Feb. 06, 2017
Applicant:
Ea Pharma Co., Ltd., Chuo-ku, JP;
Inventors:
Munetaka Tokumasu, Chuo-ku, JP;
Masatsugu Noguchi, Chuo-ku, JP;
Mizuki Kawahira, Chuo-ku, JP;
Kana Iwasaki, Chuo-ku, JP;
Nobuhiko Hayakawa, Chuo-ku, JP;
Wataru Miyanaga, Chuo-ku, JP;
Yuki Saitou, Chuo-ku, JP;
Yui Yamaura, Chuo-ku, JP;
Ayatoshi Ando, Chuo-ku, JP;
Atsushi Tsuruta, Chuo-ku, JP;
Misato Noguchi, Chuo-ku, JP;
Assignee:
EA PHARMA CO., LTD., Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/18 (2006.01); C07D 307/02 (2006.01); C07D 471/04 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); C07D 401/04 (2006.01); C07D 401/12 (2006.01); C07D 405/12 (2006.01); C07D 239/54 (2006.01); C07D 409/12 (2006.01); C07D 491/052 (2006.01); A61P 1/00 (2006.01); C07D 473/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); A61P 1/00 (2018.01); C07D 239/54 (2013.01); C07D 401/04 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 405/12 (2013.01); C07D 405/14 (2013.01); C07D 409/12 (2013.01); C07D 473/04 (2013.01); C07D 491/052 (2013.01);
Abstract
Provided is a compound having α4 integrin inhibitory action. The compound is a sulfonamide derivative represented by the following formula (I), or pharmaceutically acceptable salt thereof: where Rto R, e to h, D, and B represent those as described in the specification.