Patent · US Active

Anti-viral agents and compositions thereof

US8840875B2 · kind B2 · utility

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19Claims

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Inventors

Paolo Ferruti · Milano, IT
Roberta Cavalli · Alessandria, IT
Elisabetta Ranucci · Brescia, IT
David Lembo · Torino, IT

Key dates

Filing date	May 3, 2013
Grant date	Sep 23, 2014
Priority date	—
Expiry date	May 3, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G73/028
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Guanidine-based poly (amidoamine) polymers of formula (I): wherein n is an integer between 3 and 400; R1 is H, C1-6 alkyl; or taken together with the N atoms to which is bound and R2 is a piperazinic ring; R2 is C2-6 alkylen; C5-6 cycloalkylen; CH—COOH, CH—COOR, wherein R is C1-4 alkyl, phenyl or benzyl; R3 is —(CH2)p-HN—C(NH2)═NH, wherein p is an integer 1 to 6; for use as antiviral agents in the prevention and/or treatment of viral infections in a mammal, preferably a human subject.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.