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. 07, 1995
Filed:
Sep. 27, 1993
Applicant:
Inventors:
Assignee:
Mitsubishi Kasei Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
560124 ; 564443 ; 564339 ; 564157 ; 564155 ; 564152 ; 564453 ; 549-4 ; 549 77 ; 549495 ;
Abstract
The cyclopropene derivatives of the present invention are useful as the intermediates for producing cyclopropenone derivatives exhibiting strong inhibition activity of thiol protease such as calpain, papain, cathepsin B, cathepsin H, cathepsin L and the like.