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:
Nov. 20, 1990
Filed:
Dec. 10, 1987
Applicant:
Inventors:
Marco Frigerio, Milan, IT;
Andrea Zaliani, Milan, IT;
Carlo Riva, Milan, IT;
Carmelo Gandolfi, Milan, IT;
Odoardo Tofanetti, Milan, IT;
Sergio Tognella, Milan, IT;
Assignee:
Beehringer Biochemia Robin S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514356 ; 514333 ; 514341 ; 546321 ; 546263 ; 546278 ;
Abstract
Compounds of formula I ##STR1## wherein R.sub.1 is a cyano, nitro, benzoyl, acetyl, amido or alkoxycarbonyl group;