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:
May. 01, 2007
Filed:
Apr. 25, 2002
Akinori Akaike, Kyoto, JP;
Hachiro Sugimoto, Ibaraki, JP;
Yukio Nishizawa, Ibaraki, JP;
Masahiro Yonaga, Ibaraki, JP;
Naoki Asakawa, Ibaraki, JP;
Naoki Asai, Ibaraki, JP;
Nariyasu Mano, Miyagi, JP;
Taro Terauchi, Ibaraki, JP;
Takashi Doko, Ibaraki, JP;
Akinori Akaike, Kyoto, JP;
Hachiro Sugimoto, Ibaraki, JP;
Yukio Nishizawa, Ibaraki, JP;
Masahiro Yonaga, Ibaraki, JP;
Naoki Asakawa, Ibaraki, JP;
Naoki Asai, Ibaraki, JP;
Nariyasu Mano, Miyagi, JP;
Taro Terauchi, Ibaraki, JP;
Takashi Doko, Ibaraki, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a novel compound exhibiting an excellent suppressing effect to cell injury caused by radicals and neurotoxicity induced by excitatory nuerotransmitters such as glutamate. Specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein Z represents a bivalent organic group and the like of from 2 to 3 carbon atom(s) which may have a substituent; and Rrepresents a carboxyl group and the like.