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:
Aug. 28, 1990
Filed:
Jul. 22, 1988
Applicant:
Inventors:
Toru Yasuzawa, Tokyo, JP;
Hiroshi Sano, Tokyo, JP;
Hirofumi Nakano, Tokyo, JP;
Shunji Ichikawa, Shizuoka, JP;
Katsuichi Shuto, Shizuoka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07J / ;
U.S. Cl.
CPC ...
514172 ; 540 62 ; 540 76 ; 540 93 ;
Abstract
Compounds having analgesic activity which have the formula ##STR1## wherein R.sub.1 -R.sub.6 represent hydrogen or a substituent and X and Y together represent inter alia as epoxyethylene, ethylene halohydrin, haloethylene or a --CH.dbd.CH-group.