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:
Oct. 10, 1989
Filed:
Apr. 16, 1986
Applicant:
Inventors:
Takaharu Tanaka, Osaka, JP;
Masayuki Saitoh, Osaka, JP;
Naoki Higuchi, Osaka, JP;
Masaki Hashimoto, Osaka, JP;
Assignee:
Suntory Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
548518 ; 540480 ; 540602 ; 546208 ; 548533 ; 548540 ;
Abstract
A novel depeptide derivative which exhibits inhibitory activity against prolyl endopeptidase and is effective for preventing and curing amnesia is disclosed. A process for chemical synthesis of such a derivative, as well as its use, is also disclosed.