Patent · US Expired

RNA interference mediated inhibition of gene expression using chemically modified short interfering nucleic acid

US8202979B2 · kind B2 · utility

93Cited by
53References
9Claims
0Family size

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Key dates

Filing dateMay 23, 2003
Grant dateJun 19, 2012
Priority date
Expiry dateMay 23, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention concerns methods and reagents useful in modulating gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to synthetic chemically modified small nucleic acid molecules, such as short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA), and short hairpin RNA (shRNA) molecules capable of mediating RNA interference (RNAi) against target nucleic acid sequences. The small nucleic acid molecules are useful in the treatment of any disease or condition that responds to modulation of gene expression or activity in a cell, tissue, or organism.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.