Reduction of transmission of transgenes in plants
CA 2419646 A1 · Owner: Institute Of Molecular Agrobiology · Inventors: Hong, Yan; Sundaresan, Venkatesan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for making a genetically modified plant expressing a transgene with a desirable trait that is transmitted poorly the trait being lost in ensuing , generations due to excision of the transgene. The method involves hybridizing a first plant regenerated from a plant cell that has been transfected with DNA sequences comprising a first gene whose expression results in an altered plant phenotype linked to a promoter, the cassette of gene and promoter flanked on each side by the first specific excision sequences a second gene that encodes , a recombinase specific for the first specific excision sequences linked to a transiently active promoter, the gene and promoter being separated …
Read the whole patent
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 August 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 25, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 25, 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.
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.