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. 21, 1993
Filed:
Mar. 20, 1992
Applicant:
Inventors:
Mauro Marzi, Rome, IT;
Patrizia Minetti, Rome, IT;
Piero Foresta, Pomezia, IT;
Maria O Tinti, Rome, IT;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514258 ; 544262 ; 514 17 ; 514 18 ; 514 19 ; 530330 ; 530331 ;
Abstract
The present invention concerns aminoacyl and oligopeptidyl derivatives of allopurinol (1,5-dihydro-4H-pyrazolo-[3,4-d]-pyrimidin-4-one) of general formula (I), and related salts with ##STR1## pharmacologically-acceptable cations, in which n is an integer between 2 and 6, preferably 5, Y is H or CO--A, in which A is a racemic or chiral amino acid, dipeptide, tripeptide, tetrapeptide, or pentapeptide chosen, respectively, from the groups consisting of: