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:
May. 02, 1989
Filed:
Aug. 31, 1987
Applicant:
Inventors:
Assignee:
Dr. Lo Zambeletti S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514212 ; 514316 ; 514318 ; 514326 ; 514331 ; 540597 ; 546189 ; 546208 ; 546246 ;
Abstract
A compound of formula (I): ##STR1## or a salt or solvate thereof in which R.CO is an acyl group in which R is of formula (II) ##STR2## in which R.sub.3 is Br, NO.sub.2 or CF.sub.3 ; and, R.sub.1 and R.sub.2 are independently C.sub.1-6 alkyl or together form a C.sub.3-6 polymethylene or alkylene group, is useful for treating pain.