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Expired Canadian patentCanada

Schizochytrium pks genes

CA 2359629 C · Owner: Omegatech, Inc. · Inventors: Facciotti, Daniel; Metz, James George; Lassner, Michael

CIPO record

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Abstract From the Canadian patent

The present invention relates to compositions and methods for preparing polyunsaturated long chain fatty acids in plants plant parts and plant cells, such as leaves roots, fruits and seeds. Nucleic acid sequences and constructs encoding PKS-like genes required for the poly-unsaturated long chain fatty acid production, including the genes responsible for eicosapentenoic acid production of Shewanella putrefaciens and novel genes associated with the production of docosahexenoic acid in Vibrio marinus are used to generate transgenic plants, plant parts and cells which contain and express one or more transgenes encoding one or more of the PKS-like genes associated with such long chain …

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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 January 14, 2000 and granted February 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 14, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 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.
FiledJanuary 14, 2000
GrantedFebruary 24, 2015
Term endedJanuary 14, 2020
Patent numberCA 2359629 C
Classification (IPC)C12N15/52 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJan 14, 2000Patent grantedFeb 24, 2015Term endedJan 14, 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.