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:
Jul. 18, 1989
Filed:
Dec. 24, 1986
Applicant:
Inventors:
Hachiro Sugimoto, Ushiku, JP;
Takaharu Nakamura, Abiko, JP;
Yutaka Tsuchiya, Ushiku, JP;
Hiroyuki Sugumi, Yatabemachi, JP;
Kunizou Higurashi, Tokyo, JP;
Norio Karibe, Yatabemachi, JP;
Yoshiharu Yamanishi, Ryugasaki, JP;
Hiroo Ogura, Tsuchiura, JP;
Shin Araki, Sakuramura, JP;
Atsuhiko Kubota, Sakuramura, JP;
Michiko Ohtake, Mitsukaido, JP;
Kiyomi Tamatsu, Kamakura, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514331 ; 514318 ; 514321 ; 544236 ; 544238 ; 544285 ; 546 99 ; 546142 ; 546176 ; 546192 ; 546193 ; 546197 ; 546230 ; 546233 ; 546234 ; 546194 ; 546204 ; 549451 ; 549468 ;
Abstract
A novel piperidine derivative or a pharmacologically acceptable salt thereof is used in the treatment and prevention of dementias and sequelae of cerebrovascular diseases. These compounds also exhibit strong, highly selective anticholinesterase activity and may be orally or parenterally administered.