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:
Mar. 22, 1988
Filed:
Mar. 24, 1986
Applicant:
Inventors:
Satoshi Yaginuma, Shizuoka, JP;
Akira Asahi, Shizuoka, JP;
Masaki Takada, Shizuoka, JP;
Mitsuo Hayashi, Shizuoka, JP;
Kiyofumi Fukukawa, Shizuoka, JP;
Assignee:
Toyo Jozo Co, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514475 ; 549549 ;
Abstract
A substance is provided which has strong enzyme inhibitory activity against thiol proteases such as papain, ficin, bromelain, etc. and which is represented by the following formula: ##STR1## (wherein R is a hydrogen atom or a hydroxyl group), its pharmaceutically acceptable salt or hydrate.