Fungicide mixtures
CA 2291753 A1 · Owner: Basf Aktiengesellschaft · Inventors: Leyendecker, Joachim; Ammermann, Eberhard; Lorenz, Gisela
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 fungicide mixture containing a) a carbamate of formula (I) wherein X means CH and N, n stands for 0 1 or 2, and R means , halogen, C1-C4 alkyl and C1-C4 alkyl halide and the R radicals can be different if n stands for 2, or its salt or addition product and b) a 4,5-, benzo-1-thia-2,3-diazol of formula (II) wherein R' means CN CO2H, CO2-C1-C4 , alkyl or CO-S-C1-C4 alkyl or its salt or addition product, in a synergistically effective quantity.
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 20, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 20, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 20, 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.