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. 22, 1985
Filed:
Feb. 10, 1983
Applicant:
Inventors:
Giuseppe Bietti, Milan, IT;
Enzo Cereda, Tortona, IT;
Arturo Donetti, Milan, IT;
Piero del Soldato, Monza, IT;
Antonio Giachetti, Milan, IT;
Rosamaria Micheletti, Milan, IT;
Assignee:
Istituto de Angeli S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514363 ; 514369 ; 514370 ; 514377 ; 514925 ; 548133 ; 548138 ; 548193 ; 548178 ; 548233 ; 546209 ; 544133 ; 544138 ; 544139 ;
Abstract
Compounds of the tautomeric formula ##STR1## wherein R, R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen or alkyl of 1 to 4 carbon atoms;