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Canadian application, no grantCanada

Method for increasing protein content in plant cells

CA 2453723 A1 · Owner: Universite Laval · Inventors: Anguenot, Raphael; Michaud, Dominique; Brunelle, France

CIPO record

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Abstract From the Canadian patent

The invention relates to a method for the production of plants with increased protein content in leaves, by means of introduction of recombinant DNA molecules. Said, recombinant DNA molecules are introduced into the plant by means of a , transformation, system and comprise a DNA sequence of plant origin expressed in plants, the , genetic, product of which inhibits a protein in leaves with the enzymatic activity of an aspartate, protease and/or a serine protease. The plants which displays an increased content in leaf, protein are chosen.

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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 December 19, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 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.
FiledDecember 19, 2003
GrantedNo grant recorded
Term endedDecember 19, 2023
Patent numberCA 2453723 A1
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 19, 2003Term endedDec 19, 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.