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Last Updated: May 4, 2024

Details for Patent: 8,828,956


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Summary for Patent: 8,828,956
Title:Carbohydrate conjugates as delivery agents for oligonucleotides
Abstract: The present invention provides iRNA agents comprising at least one subunit of the formula (I): ##STR00001## wherein: A and B are each independently for each occurrence O, N(R.sup.N) or S; X and Y are each independently for each occurrence H, OH, a hydroxyl protecting group, a phosphate group, a phosphodiester group, an activated phosphate group, an activated phosphite group, a phosphoramidite, a solid support, --P(Z')(Z'')O-nucleoside, --P(Z')(Z'')O-oligonucleotide, a lipid, a PEG, a steroid, a lipophile, a polymer, --P(Z')(Z'')O-Linker-OP(Z''')(Z'''')O-oligonucleotide, a nucleotide, an oligonucleotide, --P(Z')(Z'')-formula (I), --P(Z')(Z'')-- or -Linker-R; R is L.sup.G, -Linker-L.sup.G, or has the structure shown below: ##STR00002## L.sup.G is independently for each occurrence a carbohydrate, e.g., monosaccharide, disaccharide, trisaccharide, tetrasaccharide, oligosaccharide, polysaccharide; R.sup.N is independently for each occurrence H, methyl, ethyl, propyl, isopropyl, butyl, or benzyl; and Z', Z'', Z''' and Z'''' are each independently for each occurrence O or S.
Inventor(s): Manoharan; Muthiah (Cambridge, MA), Rajeev; Kallanthottathil G. (Cambridge, MA), Jayaprakash; Narayanannair K. (Cambridge, MA), Maier; Martin (Cambridge, MA)
Assignee: Alnylam Pharmaceuticals, Inc. (Cambridge, MA)
Application Number:13/693,478
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;

Drugs Protected by US Patent 8,828,956

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alnylam Pharms Inc AMVUTTRA vutrisiran sodium SOLUTION;SUBCUTANEOUS 215515-001 Jun 13, 2022 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y AMVUTTRA IS INDICATED FOR THE TREATMENT OF THE POLYNEUROPATHY OF HEREDITARY TRANSTHYRETIN-MEDIATED AMYLOIDOSIS IN ADULTS ⤷  Try a Trial
Alnylam Pharms Inc GIVLAARI givosiran sodium SOLUTION;SUBCUTANEOUS 212194-001 Nov 20, 2019 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y TREATMENT OF ACUTE HEPATIC PORPHYRIA ⤷  Try a Trial
Novartis LEQVIO inclisiran sodium SOLUTION;SUBCUTANEOUS 214012-001 Dec 22, 2021 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y AS AN ADJUNCT TO DIET AND STATIN THERAPY FOR THE TREATMENT OF ADULTS WITH PRIMARY HYPERLIPIDEMIA, INCLUDING HETEROZYGOUS FAMILIAL HYPERCHOLESTEROLEMIA (HEFH), BY INHIBITING EXPRESSION OF THE PCSK9 GENE ⤷  Try a Trial
Alnylam Pharms Inc OXLUMO lumasiran sodium SOLUTION;SUBCUTANEOUS 214103-001 Nov 23, 2020 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y TREATMENT OF PRIMARY HYPEROXALURIA TYPE 1 (PH1) ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 8,828,956

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2008333811 ⤷  Try a Trial
Australia 2008340354 ⤷  Try a Trial
Australia 2008340355 ⤷  Try a Trial
Canada 2708153 ⤷  Try a Trial
Canada 2708171 ⤷  Try a Trial
Canada 2708173 ⤷  Try a Trial
Canada 2910760 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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