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:
Dec. 12, 1989
Filed:
Mar. 05, 1987
Applicant:
Inventors:
Ettore Perrone, Milan, IT;
Marco Alpegiani, Milan, IT;
Angelo Bedeschi, Milan, IT;
Franco Zarini, Settimo Milanese, IT;
Costantino Della Bruna, Rho, IT;
Giovanni Franceschi, Milan, IT;
Assignee:
Farmitalia Carlo Erba, S.r.l., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514192 ; 514195 ; 540310 ;
Abstract
There are provided compounds of formula I: ##STR1## wherein R.sup.1 is hydrogen or a C.sub.1 -C.sub.4 alkyl group either unsubstituted or substituted by one or more substituents chosen from a free or protected hydroxy or halogen atom;