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Expired Canadian patentCanada

Method of transforming plants with vacuolar pyrophosphatase and stress-resistant oversized plants produced by the method

CA 2390719 C · Owner: Alper, Seth L. · Inventors: Alper, Seth L.; Gaxiola, Roberto A.; Fink, Gerald R.

CIPO record

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Abstract From the Canadian patent

A stress resistant, oversized, transgenic plant capable of growing in salinized media comprising a polynucleotide sequence causing upregulated express of vacuolar pyrophosphatase. Further disclosed is the seed produced , by such transgenic plants which comprises such polynucleotide sequence and , progeny plants grown from such seed.

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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 November 10, 2000 and granted November 27, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 10, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 10, 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.
FiledNovember 10, 2000
GrantedNovember 27, 2018
Term endedNovember 10, 2020
Patent numberCA 2390719 C
Classification (IPC)A01H1/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 10, 2000Patent grantedNov 27, 2018Term endedNov 10, 2020

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