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. 05, 1996
Filed:
Jun. 26, 1992
Applicant:
Inventors:
Alberto Bargiotti, Milan, IT;
Michele Caruso, Milan, IT;
Daniela Faiardi, Pavia, IT;
Antonino Suarato, Milan, IT;
Nicola Mongelli, Milan, IT;
Assignee:
Farmitalia Carlo Erba S.R.L., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 34 ; 536-64 ;
Abstract
An anthracycline glycoside of general formula 1: ##STR1## wherein R.sub.1 is hydrogen or methoxy group; R.sub.2 is hydrogen or hydroxy group, A and B both represent hydrogen or one of A and B is hydrogen and the other is hydroxy or a group of formula --OSO.sub.2 R.sub.5 in which R.sub.5 is C1-C4 alkyl or aryl optionally substituted by C1-C4 alkyl, nitro, amino, methoxy or halogen; R.sub.3 is a hydrogen atom or a group of formula 2 and R.sub.4 is a group of formula 2