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Expired Canadian patentCanada

Genetic control of flowering

CA 2221092 C · Owner: Lister, Clare Katharine · Inventors: Bancroft, Ian; Lister, Clare Katharine; Macknight, Richard Colin

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

FCA genes of Arabidopsis thaliana and Brassica napus are provided enabling , flowering characteristics, particularly timing of flowering to be influenced , in transgenic plants. Timing of flowering may be delayed or hastened using sense and antisense expression, also various mutants and alleles including , alternatively spliced forms.

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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 June 3, 1996 and granted January 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 3, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 3, 1996
GrantedJanuary 3, 2012
Term endedJune 3, 2016
Patent numberCA 2221092 C
Classification (IPC)C12N15/29 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJune 3, 1996Patent grantedJan 3, 2012Term endedJune 3, 2016

Sources & verification

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