Positionally modified siRNA constructs
US8394947B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2004 |
| Grant date | Mar 12, 2013 |
| Priority date | — |
| Expiry date | May 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.