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:
Oct. 02, 1990
Filed:
May. 19, 1989
Applicant:
Inventors:
Angelo Carenzi, Busto Arsizio, IT;
Dario Chiarino, Monza, IT;
Davide Della Bella, Milan, IT;
Gian Carlo Grancini, Nova Milanese, IT;
Carlo Veneziani, Bresso, IT;
Assignee:
Zambon Group S.p.A., Vicenza, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514424 ; 548550 ; 546268 ; 546275 ; 546281 ; 546261 ; 546208 ;
Abstract
Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2, R.sub.3 and n have the meanings reported in the specification), their salts with pharmaceutically acceptable acids, process for their preparation and pharmaceutical compositions containing them are described. The compounds of formula I have a remarkable analgesic activity.