IP Library Granted Patent US 7,935,812
Granted Patent B2
US 7,935,812 · App. 12/418,477 · Granted May 3, 2011

RNA interference mediated inhibition of hepatitis C virus (HCV) expression using short interfering nucleic acid (siNA)

Assignee: Merck Sharp & Dohme Corp.
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Quick Facts
Patent No.
US 7,935,812
App. No.
12/418,477
Granted
May 3, 2011
Kind
B2
Abstract

The present invention relates to compounds, compositions, and methods for the study, diagnosis, and treatment of traits, diseases and conditions that respond to the modulation of hepatitis C virus (HCV) gene expression and/or activity. The present invention is also directed to compounds, compositions, and methods relating to traits, diseases and conditions that respond to the modulation of expression and/or activity of genes involved in hepatitis C virus (HCV) gene expression pathways or other cellular processes that mediate the maintenance or development of such traits, diseases and conditions. Specifically, the invention relates to double stranded nucleic acid molecules capable of mediating or that mediate RNA interference (RNAi) against hepatitis C virus (HCV) gene expression, including cocktails of such small nucleic acid molecules and lipid nanoparticle (LNP) formulations of such small nucleic acid molecules.

Claims (13)

1. A composition comprising a first double stranded nucleic acid molecule and a second double stranded nucleic acid molecule, each having a first strand and a second strand that are independently 15 to 30 nucleotides in length and wherein at least 15 nucleotides of the first strand are complementary to the second strand, and wherein at least 15 nucleotides of the second strand of said first double stranded nucleic acid molecule are complementary to a first HCV sequence that is SEQ ID NO: 1444 and at least 15 nucleotides of the second strand of said second double stranded nucleic acid molecule are complementary to a second HCV sequence that is SEQ ID NO: 1417.

2. The composition of claim 1 , further comprising a cationic lipid, a neutral lipid, and a polyethyleneglycol-conjugate.

3. The composition of claim 1 , further comprising a cationic lipid, a neutral lipid, a polyethyleneglycol-conjugate, and a cholesterol.

4. The composition of claim 1 , further comprising a cationic lipid, a neutral lipid, a polyethyleneglycol-conjugate, a cholesterol, and a surfactant.

5. The composition of any one of claims 2 to 4 , wherein said cationic lipid is CLinDMA.

6. The composition of any one of claims 2 to 4 , wherein said neutral lipid is DSPC.

7. The composition of any one of claims 2 to 4 , wherein said polyethyleneglycol-conjugate is a PEG-dimyristoyl glycerol.

8. The composition of claim 7 , wherein said PEG is 2KPEG.

9. The composition of claim 4 , wherein said surfactant is linoleyl alcohol.

10. The composition of claim 4 , wherein said cationic lipid is CLinDMA, said neutral lipid is DSPC, said polyethylene glycol conjugate is 2KPEG-DMG, said cholesterol is cholesterol, and said surfactant is linoleyl alcohol.

11. The composition of claim 10 , wherein said CLinDMA, said DSPC, said 2KPEG-DMG, said cholesterol, and said linoleyl alcohol are present in molar ratio of 43:38:10:2:7 respectively.

12. The composition of claim 1 , wherein said first strand and said second strand of said first double stranded nucleic acid molecule comprise SEQ ID NOs: 1796 and 2102, respectively, and said first strand and said second strand of said second double stranded nucleic acid molecule comprise SEQ ID NOs: 1677 and 2103, respectively.

13. A composition comprising the composition of any one of claims 1 - 4 in a pharmaceutically acceptable carrier or diluent.

Assignments (3)
CHANGE OF NAME Recorded Aug 29, 2012
From: SCHERING CORPORATION
To: MERCK SHARP & DOHME CORP.
Reel/Frame 028866/0511 →
MERGER Recorded Aug 27, 2012
From: MERCK SHARP & DOHME CORP.
To: SCHERING CORPORATION
Reel/Frame 028850/0515 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2011
From: MORRISSEY, DAVID; MCSWIGGEN, JAMES; JADHAV, VASANT; VARGEESE, CHANDRA; GUERCIOLINI, ROBERT
To: MERCK SHARP & DOHME CORP.
Reel/Frame 025871/0052 →
Continuity (37)
Continuation In Part 12158276
Continuation In Part 11510872 · Aug 25, 2006
Continuation In Part 11311826 · Dec 19, 2005
Continuation In Part 10942560 · Sep 15, 2004
Continuation In Part 10667271 · Sep 16, 2003
Continuation In Part PCTUS0305043 · Feb 20, 2003
Continuation In Part PCTUS0209187 · Mar 26, 2002
Continuation In Part PCTUS2006032168 · Aug 17, 2006
Continuation In Part 11299254 · Dec 8, 2005
Continuation In Part 11234730 · Sep 23, 2005
Continuation In Part 11205646 · Aug 17, 2005
Continuation In Part 11098303 · Apr 4, 2005
Continuation In Part 10923536 · Aug 20, 2004
Continuation In Part PCTUS2004016390 · May 24, 2004
Continuation In Part 10826966 · Apr 16, 2004
Continuation In Part 10757803 · Jan 14, 2004
Continuation In Part 10720448 · Nov 24, 2003
Continuation In Part 10693059 · Oct 23, 2003
Continuation In Part 10444853 · May 23, 2003
Continuation In Part PCTUS0305346 · Feb 20, 2003
Continuation In Part PCTUS0305028 · Feb 20, 2003
Continuation In Part PCTUS2005004270 · Feb 9, 2005
Continuation In Part 11353630 · Feb 14, 2006
Provisional Application 60401104 · Aug 5, 2002
Provisional Application 60358580 · Feb 20, 2002
Provisional Application 60363124 · Mar 11, 2002
Provisional Application 60386782 · Jun 6, 2002
Provisional Application 60406784 · Aug 29, 2002
Provisional Application 60408378 · Sep 5, 2002
Provisional Application 60409293 · Sep 9, 2002
Provisional Application 60440129 · Jan 15, 2003
Provisional Application 60543480 · Feb 10, 2004
Provisional Application 60652787 · Feb 14, 2005
Provisional Application 60678531 · May 6, 2005
Provisional Application 60703946 · Jul 29, 2005
Provisional Application 60737024 · Nov 15, 2005
Related Publication 20090306184A1 · Dec 10, 2009