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Expired Canadian patentCanada

Methods 0f enhancing stress tolerance in plants and compositions thereof

CA 2540348 C · Owner: Fernandes, Mary · Inventors: Fernandes, Mary

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

Increased tolerance to abiotic stress in a plant is provided by introducing DNA expressing a cold shock protein, e.g. bacterial cold shock protein.

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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 September 29, 2004 and granted April 26, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 29, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 29, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 2004
GrantedApril 26, 2016
Term endedSeptember 29, 2024
Patent numberCA 2540348 C
Classification (IPC)C12N15/82 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 29, 2004Patent grantedApril 26, 2016Term endedSep 29, 2024

Sources & verification

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