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Canadian application, no grantCanada

Production of polyunsaturated fatty acids by expression of polyketide-like synthesis genes in plants

CA 2283422 A1 · Owner: Lassner, Michael · Inventors: Facciotti, Daniel; Metz, James George; Lassner, Michael

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

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 June 4, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 4, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 4, 2020.
  • 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 4, 1998
GrantedNo grant recorded
Term endedJune 4, 2018
Patent numberCA 2283422 A1
Classification (IPC)C12N15/31 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 4, 1998Term endedJune 4, 2018

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