Patent application number | Description | Published |
20090203135 | Glycoconjugates of RNA Interference Agents - The present invention relates to agents, compositions and methods for inhibiting the expression of a target gene, comprising an RNAi agent bearing at least one galactosyl moiety. These are useful for delivering the gene expression inhibiting activity to cells, particularly hepatocytes, and more particularly in therapeutic applications. | 08-13-2009 |
20100292305 | RNAi MODULATION OF HIF-1 AND THERAPUTIC USES THEREOF - The features of the present invention relate to compounds, compositions and methods useful for modulating the expression of HIF-1α, such as by the mechanism of RNA interference (RNAi). The compounds and compositions include iRNA agents that can be unmodified or chemically-modified. | 11-18-2010 |
20110207799 | Compositions for Targeted Delivery of siRNA - The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted delivery polymers. Delivery polymers provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery polymers. | 08-25-2011 |
20120157509 | GALACTOSE CLUSTER-PHARMACOKINETIC MODULATOR TARGETING MOIETY FOR siRNA - The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to cell in vivo. The pharmacokinetic modulator improve in vivo targeting compared to the targeting ligand alone. Targeting ligand-pharmacokinetic modulator targeting moiety targeted RNAi polynucleotides can be administered in vivo alone or together with co-targeted delivery polymers. | 06-21-2012 |
20120165393 | Peptide-Based In Vivo siRNA Delivery System - The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted melittin delivery peptides. Delivery peptides provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery peptides. | 06-28-2012 |
20120172412 | In Vivo Polynucleotide Delivery Conjugates Having Enzyme Sensitive Linkages - The present invention is directed compositions for delivery of RNA interference (RNAi) polynucleotides to cells in vivo. The compositions comprise amphipathic membrane active polyamines reversibly modified with enzyme cleavable dipeptide-amidobenzyl-carbonate masking agents. Modification masks membrane activity of the polymer while reversibility provides physiological responsiveness. The reversibly modified polyamines (dynamic polyconjugate or DPC) are further covalently linked to an RNAi polynucleotide or co-administered with a targeted RNAi polynucleotide-targeting molecule conjugate. | 07-05-2012 |
20120295832 | Novel Lipids and Compositions for Intracellular Delivery of Biologically Active Compounds - The present invention provides novel amino-lipids, compositions comprising such amino-lipids and methods of producing them. In addition, lipid nanoparticles comprising the novel amino-lipids and a biologically active compound are provided, as well as methods of production and their use for intracellular drug delivery. | 11-22-2012 |
20130190484 | In Vivo Polynucleotide Delivery Conjugates Having Enzyme Sensitive Linkages - The present invention is directed compositions for delivery of RNA interference (RNAi) polynucleotides to cells in vivo. The compositions comprise amphipathic membrane active polyamines reversibly modified with enzyme cleavable dipeptide-amidobenzyl-carbonate masking agents. Modification masks membrane activity of the polymer while reversibility provides physiological responsiveness. The reversibly modified polyamines (dynamic polyconjugate or DPC) are further covalently linked to an RNAi polynucleotide or co-administered with a targeted RNAi polynucleotide-targeting molecule conjugate. | 07-25-2013 |
20130245091 | Compositions for Targeted Delivery of siRNA - The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted delivery polymers. Delivery polymers provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery polymers. | 09-19-2013 |
20130281658 | Peptide-Based In Vivo siRNA Delivery System - The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted melittin delivery peptides. Delivery peptides provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery peptides. | 10-24-2013 |
20140135380 | Small molecule conjugates for intracellular delivery of nucleic acids - The invention provides use of novel compounds for delivery of nucleic acids, and conjugates of these compounds with nucleic acids. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to said compounds and co-administered with a delivery polymer to achieve mRNA knock down in vivo are disclosed therein. | 05-15-2014 |
20140135381 | Small molecule conjugates for intracellular delivery of biologically active compounds - The invention provides novel compounds and conjugates of these compounds useful for the delivery of biologically active substances. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to a delivery polymer to achieve in vivo mRNA knock down are disclosed therein. | 05-15-2014 |
20140162934 | NOVEL LIPIDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF BIOLOGICALLY ACTIVE COMPOUNDS - The present invention provides novel amino-lipids, compositions comprising such amino-lipids and methods of producing them. In addition, lipid nanoparticles comprising the novel amino-lipids and a biologically active compound are provided, as well as methods of production and their use for intracellular drug delivery. | 06-12-2014 |
20140162962 | NOVEL LIPIDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF BIOLOGICALLY ACTIVE COMPOUNDS - The present invention provides novel amino-lipids, compositions comprising such amino-lipids and methods of producing them. In addition, lipid nanoparticles comprising the novel amino-lipids and a biologically active compound are provided, as well as methods of production and their use for intracellular drug delivery. | 06-12-2014 |
20140170175 | NOVEL LIPIDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF BIOLOGICALLY ACTIVE COMPOUNDS - The present invention provides novel amino-lipids, compositions comprising such amino-lipids and methods of producing them. In addition, lipid nanoparticles comprising the novel amino-lipids and a biologically active compound are provided, as well as methods of production and their use for intracellular drug delivery. | 06-19-2014 |
20150050295 | NOVEL LIPIDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF BIOLOGICALLY ACTIVE COMPOUNDS - The present invention provides novel amino-lipids, compositions comprising such amino-lipids and methods of producing them. In addition, lipid nanoparticles comprising the novel amino-lipids and a biologically active compound are provided, as well as methods of production and their use for intracellular drug delivery. | 02-19-2015 |
20150065558 | Glycoconjugates of RNA Interference Agents - The present invention relates to agents, compositions and methods for inhibiting the expression of a target gene, comprising an RNAi agent bearing at least one galactosyl moiety. These are useful for delivering the gene expression inhibiting activity to cells, particularly hepatocytes, and more particularly in therapeutic applications. | 03-05-2015 |