Novel antifungal agents and fungicides, method for the production thereof and their use
CA 2372935 A1 · Owner: Weiler, Frank · Inventors: Theisen, Simone; Weiler, Frank; Rehfeldt, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to the preparation of protein toxins from yeasts socalled killer yeasts using genetic technology in order to control human pathogenic and plant pathogenic yeasts and/or fungi whereby these are , selectively destroyed. The high specificity enables the protein toxins to be used as an antifungal agent and/or fungicide. In addition protein toxins of , this type can be used for protecting plants.
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 May 31, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 31, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 31, 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.