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Canadian application, no grantCanada

Means and methods for the specific inhibition of genes in cells and tissue of the cns and/or eye

CA 2482903 A1 · Owner: Acuity Pharmaceuticals, Inc. · Inventors: Goehring, Frank; Schulte, Ralf Wilhelm

CIPO record

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

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Abstract From the Canadian patent

Described is a method for the specific modulation of the expression of target genes in cells and/or tissues of the CNS and/or eye wherein a composition , comprising one or more doubled stranded oligoribonucleotides (dsRNA) is introduced into the cell, tissue or organism outside the blood-brain or bloodretina barriers. Furthermore, a method for the identification and validation of the function of a gene is provided, wherein the method provides a test cell, test tissue or test organism, which allow information to be gained on the function of the target gene. In addition compositions and kits are , described useful for those methods. In particular components and methods for , the …

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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 April 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 16, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 16, 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.
FiledApril 16, 2003
GrantedNo grant recorded
Term endedApril 16, 2023
Patent numberCA 2482903 A1
Classification (IPC)C12N15/11 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 16, 2003Term endedApril 16, 2023

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