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. 01, 1991
Filed:
Jan. 15, 1988
Applicant:
Inventors:
Koichi Kojima, Tokyo, JP;
Shigeo Amemiya, Tokyo, JP;
Kazuo Koyama, Tokyo, JP;
Keiichi Tabata, Tokyo, JP;
Nobuyoshi Iwata, Tokyo, JP;
Assignee:
Sankyo Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A61K / ;
U.S. Cl.
CPC ...
514530 ; 514381 ; 514570 ; 514573 ; 514621 ; 514613 ; 514684 ; 514690 ; 548253 ; 560 53 ; 560121 ; 562463 ; 562503 ; 564109 ; 564189 ; 568330 ; 568379 ;
Abstract
Prostaglandin derivatives having an oxo group at specified positions in the .alpha. side chain have a variety of physiological effects, notably a strong anti-ulcer activity accompanied by a limited ability to inhibit blood platelet aggregation.