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.

Date of Patent:
Mar. 30, 2010

Filed:

Jun. 04, 2002
Applicants:

Fumiyoshi Matsuura, Ibaraki, JP;

Eita Emori, Ibaraki, JP;

Masanobu Shinoda, Ibaraki, JP;

Richard Clark, Ibaraki, JP;

Shunji Kasai, Ibaraki, JP;

Hideki Yoshitomi, Ibaraki, JP;

Kazuto Yamazaki, Ibaraki, JP;

Takashi Inoue, Ibaraki, JP;

Sadakazu Miyashita, Ibaraki, JP;

Taro Hihara, Ibaraki, JP;

Inventors:

Fumiyoshi Matsuura, Ibaraki, JP;

Eita Emori, Ibaraki, JP;

Masanobu Shinoda, Ibaraki, JP;

Richard Clark, Ibaraki, JP;

Shunji Kasai, Ibaraki, JP;

Hideki Yoshitomi, Ibaraki, JP;

Kazuto Yamazaki, Ibaraki, JP;

Takashi Inoue, Ibaraki, JP;

Sadakazu Miyashita, Ibaraki, JP;

Taro Hihara, Ibaraki, JP;

Assignee:

Eisai R&D Management Co., Ltd., Bunkyo-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 57/34 (2006.01); A01N 37/44 (2006.01); A01N 43/08 (2006.01); A01N 43/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides novel carboxylic acid derivatives useful as an insulin sensitizer, a salt thereof or a hydrate of them, and a medicament comprising the derivative as the active ingredient. Specifically, it provides a carboxylic acid derivative represented by the following formula (I): (wherein Y, L, X, T, Z, U, M and W are defined in the specification) and a salt thereof, and ester thereof or a hydrate of them.


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