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:
Mar. 14, 1995
Filed:
Dec. 22, 1993
Applicant:
Inventors:
Franco Buzzetti, Milan, IT;
Angelo Crugnola, Varese, IT;
Dario Ballinari, Milan, IT;
Felicita Greco, Brescia, IT;
Assignee:
Farmitalia Carlo Erba S.R.L., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514300 ; 546113 ;
Abstract
The present invention relates to the compounds of formula (I) ##STR1## wherein one of the groups X.sup.1 to X.sup.4 is N and the others are CH; the rest of the variables are as defined in the specification.