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Expired Canadian patentCanada

Transcription factor stress-related proteins and methods of use in plants

CA 2767239 C · Owner: Basf Plant Science Gmbh · Inventors: Da Costa E Silva, Oswaldo; Bohnert, Hans J.; Van Thielen, Nocha

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

A transgenic plant transformed by a Transcription Factor Stress-Related Protein (TFSRP) coding nucleic acid wherein expression of the nucleic acid sequence in the plant results in increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products including seeds, produced by the transgenic plants. Also provided are isolated TFSRPs and isolated nucleic acid coding TFSRPs and vectors and host cells containing the latter.

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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 6, 2001 and granted August 23, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 6, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 6, 2023.
  • 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 6, 2001
GrantedAugust 23, 2016
Term endedApril 6, 2021
Patent numberCA 2767239 C
Classification (IPC)C07K14/41 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedApril 6, 2001Patent grantedAug 23, 2016Term endedApril 6, 2021

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