Bacillus thuringiensis cry6-toxins with improved activity
CA 2296663 A1 · Owner: Cardineau, Guy · Inventors: Thompson, Mark; Cardineau, Guy; Knuth, Mark
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The subject of the invention pertains to B.t. toxins active against pests. More specifically, the subject invention pertains to truncated Cry6A toxins. These activated toxins are particularly effective for controlling coleopteran pests such as the corn rootworm and the alfalfa weevil. Furthermore the , application discloses plant optimized truncated as well as full-length Cry6A toxins and hybrid toxins between Cry6A and Cry6B.
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 July 2, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 2, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 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.
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.