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. 20, 1994
Filed:
Mar. 12, 1993
Applicant:
Inventors:
Carlo Battistini, Novate Milanese, IT;
Giovanni Franceschi, Milan, IT;
Domenico Ungheri, Parabiago, IT;
Maria A Verini, Milan, IT;
Sergio Vioglio, Milan, IT;
Assignee:
Farmitalia Carlo ERBA, Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514 47 ; 536 265 ; 536 267 ;
Abstract
The present invention relates to the use as antivirals of compounds of formula: ##STR1## wherein B is a purinic or pyrimidinic heterocycle; X is oxygen or sulphur; R.sup.1 is a hydroxyl group or a hydrogen atom; R.sup.2 is a linear, branched or cyclic, alkyl group of up to twenty carbon atoms; R.sup.3 is as specified for R.sup.2 above or a hydrogen atom, a cation or a polyhydroxy group.