logo

For the Inventor, By the Inventor

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.:

US 8987473 B1

PDFFull Text
Expired
Date of Patent:
Mar. 24, 2015

Filed:

Jan. 30, 2012

Ring-fused compound

Applicants:

Keita Nagai, Matsudo, JP;

Koh Nagasawa, Tokyo, JP;

Hirobumi Takahashi, Ushiku, JP;

Motoaki Baba, Kawasaki, JP;

Shinichi Fujioka, Tokyo, JP;

Eri Kondoh, Yokohama, JP;

Kenichi Tanaka, Ushiku, JP;

Yoshiki Itoh, Tsukuba, JP;

Inventors:

Keita Nagai, Matsudo, JP;

Koh Nagasawa, Tokyo, JP;

Hirobumi Takahashi, Ushiku, JP;

Motoaki Baba, Kawasaki, JP;

Shinichi Fujioka, Tokyo, JP;

Eri Kondoh, Yokohama, JP;

Kenichi Tanaka, Ushiku, JP;

Yoshiki Itoh, Tsukuba, JP;

Assignee:

Sato Pharmaceutical Co., Ltd., Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Niloofar Rahmani

Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 413/06 (2006.01); C07D 409/06 (2006.01); C07D 235/08 (2006.01); C07D 209/08 (2006.01); C07D 209/30 (2006.01); C07D 231/56 (2006.01); C07D 235/10 (2006.01); C07D 401/06 (2006.01); C07D 405/06 (2006.01); C07D 235/06 (2006.01); C07D 403/04 (2006.01);
U.S. Cl.
CPC ...
C07D 209/08 (2013.01); C07D 209/30 (2013.01); C07D 231/56 (2013.01); C07D 235/08 (2013.01); C07D 235/10 (2013.01); C07D 401/06 (2013.01); C07D 405/06 (2013.01); C07D 235/06 (2013.01); C07D 403/04 (2013.01); C07D 409/06 (2013.01); C07D 413/06 (2013.01); C07D 471/04 (2013.01);
Abstract

The present invention relates to a compound that has URAT1 inhibitory action, and a URAT1 inhibitor, a blood uric acid level-reducing agent and a pharmaceutical composition comprising the compound. More specifically, the present invention relates to a compound represented by Formula (I) below. [in the formula,

Find Patent Forward Citations

Nagai, Keita. (2015). Ring-fused compound (U.S. Patent No. 8987473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8987473

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…