Patent · US Expired

Positionally modified siRNA constructs

US8394947B2 · kind B2 · utility

16Cited by
398References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2004
Grant dateMar 12, 2013
Priority date
Expiry dateMay 8, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2320/50
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides oligomeric compounds having sufficient complementarity to hybridize to a nucleic acid target and methods for their use in modulating gene expression. In one embodiment the oligomeric compounds comprise double stranded constructs wherein one of the strands capable of hybridizing to a nucleic acid target, and has a plurality of modified ribofuranosyl nucleosides at defined locations. The presence of modifications at such defined positions greatly enhances the properties of the corresponding compositions.

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