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. 27, 2008
Filed:
Sep. 15, 2004
Applicants:
Yoichi Iimura, Ibaraki, JP;
Takashi Kosasa, Ibaraki, JP;
Yoshiharu Yamanishi, Ibaraki, JP;
Inventors:
Assignee:
Eisai R & D Management Co., Ltd., Bunkyo-ku, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 211/70 (2006.01); A61K 31/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an excellent sigma receptor binding agent and/or acetylcholinesterase inhibitor containing an (1-indanone)-(1,2,3,6-tetrahydropyridine) compound. More specifically, it provides an (1-indanone)-(1,2,3,6-tetrahydropyridine) compound represented by the following formula, a pharmacologically acceptable salt thereof or a hydrate thereof: In the formula (I), R, R, Rand Rare the same as or different from each other.