Transformation method for obtaining marker-free plants and plants obtained therewith
CA 2454793 A1 · Owner: Visser, Richard Gerardus Franciscus · Inventors: Wolters, Anna Maria Agnes; Visser, Richard Gerardus Franciscus; Heeres, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a transformation method for obtaining transgenic plants and plants obtained with said method. The invention provides a method for transforming a plant cell comprising providing a plant cell with a recombinant nucleic acid comprising a T-DNA construct allowing for transfer of said construct into the genome of a plant cell said construct provided with a , foreign nucleic acid that is free of nucleic acid encoding a selective marker.
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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 July 26, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 26, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 26, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.