Patent assignee · US · COMPANY

Arrowhead Madison, Inc.

19Patents
19Active
19Granted
52Portfolio score

Filing activity: Apr 1, 2004 → Mar 18, 2015 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8501930B2 Peptide-based in vivo siRNA delivery system Chemistry; Metallurgy 88 Active
US8658211B2 Polyconjugates for in vivo delivery of polynucleotides Chemistry; Metallurgy 69 Active
US8137695B2 Polyconjugates for in vivo delivery of polynucleotides Human Necessities 66 Active
US8313772B2 Compositions for targeted delivery of siRNA Chemistry; Metallurgy 63 Active
US8541548B2 Compounds and methods for reversible modification of biologically active molecules Human Necessities 40 Active
US8809293B2 Compositions and methods for inhibiting gene expression of hepatitis B virus Chemistry; Metallurgy 35 Active
US8426554B2 In vivo polynucleotide delivery conjugates having enzyme sensitive linkages Chemistry; Metallurgy 13 Active
US8802773B2 In vivo polynucleotide delivery conjugates having enzyme sensitive linkages Chemistry; Metallurgy 8 Active
US9249179B2 Galactose cluster-pharmacokinetic modulator targeting moiety for siRNA Chemistry; Metallurgy 6 Active
US9011919B2 Compositions for targeted delivery of siRNA Chemistry; Metallurgy 3 Active
US9345775B2 Compositions for targeted delivery of siRNA Chemistry; Metallurgy 3 Active
US9107957B2 Peptide-based in vivo siRNA delivery system Chemistry; Metallurgy 3 Active
US8211468B2 Endosomolytic polymers Human Necessities 3 Active
US8932572B2 Poly(vinyl ester) polymers for in vivo nucleic acid delivery Chemistry; Metallurgy 2 Active
US8138383B2 Membrane active heteropolymers Human Necessities 2 Active
US9089611B2 Poly(vinyl ester) polymers for in vivo nucleic acid delivery Chemistry; Metallurgy 1 Active
US8217015B2 Endosomolytic polymers Human Necessities 1 Active
US8933047B2 Poly(acrylate) polymers for in vivo nucleic acid delivery Chemistry; Metallurgy 1 Active
US9481661B2 Disubstituted maleic anhydrides with altered kinetics of ring closure Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.