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:
Jan. 19, 1993
Filed:
Aug. 14, 1989
Applicant:
Inventors:
Yoshikazu Isowa, Tokyo, JP;
Yoshiaki Sato, Tokyo, JP;
Yoshiharu Nakashima, Tokyo, JP;
Mitsuo Masaki, Chiba, JP;
Norihisa Miyake, Saitama, JP;
Masaki Uehara, Saitama, JP;
Kenji Hirate, Saitama, JP;
Assignees:
Fujirebio Kabushiki Kaisha, Tokyo, JP;
Nippon Chemiphar Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
514 16 ; 514 17 ; 514 18 ; 530315 ; 530329 ; 530330 ;
Abstract
A peptide having one of the following formulae (I), (II), (III) and (IV): ##STR1## or its functional derivatives, and a pharmaceutically acceptable salt thereof are disclosed. These peptides have a nootropic effect and are effective as antidementia agents.