Patent assignee · US · COMPANY

Ribozyme Pharmaceuticals, Inc.

112Patents
0Active
112Granted
39Portfolio score

Filing activity: May 13, 1992 → Jan 8, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US5627053A 2'deoxy-2'-alkylnucleotide containing nucleic acid Chemistry; Metallurgy 481 Expired
US5998203A Enzymatic nucleic acids containing 5'-and/or 3'-cap structures Chemistry; Metallurgy 308 Expired
US6127173A Nucleic acid catalysts with endonuclease activity Chemistry; Metallurgy 156 Expired
US5902880A RNA polymerase III-based expression of therapeutic RNAs Chemistry; Metallurgy 152 Expired
US5972704A HIV nef targeted ribozymes Chemistry; Metallurgy 131 Expired
US6159951A 2'-O-amino-containing nucleoside analogs and polynucleotides Chemistry; Metallurgy 128 Expired
US5583020A Permeability enhancers for negatively charged polynucleotides Chemistry; Metallurgy 122 Expired
US5716824A 2'-O-alkylthioalkyl and 2-C-alkylthioalkyl-containing enzymatic nucleic acids (ribozymes) Chemistry; Metallurgy 118 Expired
US5869253A Method and reagent for inhibiting hepatitis C virus replication Chemistry; Metallurgy 94 Expired
US6248878A Nucleoside analogs Chemistry; Metallurgy 92 Expired
US6346398B1 Method and reagent for the treatment of diseases or conditions related to levels of vascular endothelial growth factor receptor Chemistry; Metallurgy 92 Expired
US6117657A Non-nucleotide containing enzymatic nucleic acid Chemistry; Metallurgy 83 Expired
US5877022A Ribozymes targeted to APO(a) RNA Chemistry; Metallurgy 79 Expired
US6566127B1 Method and reagent for the treatment of diseases or conditions related to levels of vascular endothelial growth factor receptor Chemistry; Metallurgy 76 Expired
US6395713B1 Compositions for the delivery of negatively charged molecules Chemistry; Metallurgy 74 Expired
US5610054A Enzymatic RNA molecule targeted against Hepatitis C virus Chemistry; Metallurgy 72 Expired
US5804683A Deprotection of RNA with alkylamine Emerging Cross-Sectional Technologies 69 Expired
US5646042A C-myb targeted ribozymes Chemistry; Metallurgy 60 Expired
US5631359A Hairpin ribozymes Chemistry; Metallurgy 58 Expired
US5525468A Assay for Ribozyme target site Chemistry; Metallurgy 57 Expired
US5496698A Method of isolating ribozyme targets Chemistry; Metallurgy 56 Expired
US6146886A RNA polymerase III-based expression of therapeutic RNAs Chemistry; Metallurgy 54 Expired
US6469158B1 Synthesis, deprotection, analysis and purification of RNA and ribozymes Emerging Cross-Sectional Technologies 53 Expired
US5831071A Synthesis deprotection analysis and purification of RNA and ribozymes Emerging Cross-Sectional Technologies 53 Expired
US6022962A Hairpin ribozymes Chemistry; Metallurgy 51 Expired

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