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Canadian application, no grantCanada

Oligonucleotide compositions with enhanced efficiency

CA 2474910 A1 · Owner: Taylor, Margaret F. · Inventors: Woolf, Tod M.; Taylor, Margaret F.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The oligonucleotide compositions of the present invention make use of combinations of oligonucleotides. In one aspect the invention features an , oligonucleotide composition including at least 2 different oligonucleotides targeted to a target gene. This invention also provides methods of inhibiting protein synthesis in a cell and methods of identifying oligonucleotide compositions that inhibit synthesis of a protein in a cell.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 3, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 3, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 3, 2003
GrantedNo grant recorded
Term endedFebruary 3, 2023
Patent numberCA 2474910 A1
Classification (IPC)C07H21/04 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedFeb 3, 2003Term endedFeb 3, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.