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Expired Canadian patentCanada

Methods and means for delivering inhibitory rna to plants and applications thereof

CA 2370515 C · Owner: Van Eldik, Gerben · Inventors: Van Eldik, Gerben; Jacobs, John; Cornelissen, Marc

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

The invention provides methods and means for the identification of genes involved in the determination of a plant trait or for the identification encoded by a nucleic acid comprising a determined nucleotide sequence. The invention also provides kits comprising viral RNA vectors derived from satellite viruses and corresponding helper viruses for the introduction of inhibitory RNA into plant cells and plants.

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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 17, 2000 and granted August 9, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 17, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 17, 2022.
  • 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 17, 2000
GrantedAugust 9, 2011
Term endedApril 17, 2020
Patent numberCA 2370515 C
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedApril 17, 2000Patent grantedAug 9, 2011Term endedApril 17, 2020

Sources & verification

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