Use of phenethyl acrylamides, novel phenethyl acrylamides, and method for producing the same
CA 2412489 A1 · Owner: Gewehr, Markus · Inventors: Gewehr, Markus; Cullmann, Oliver; Ammermann, Eberhard
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 use of phenethyl acrylamides of formula (I) for controlling phytopathogenic fungi, wherein the substituents of said phenethyl acrylamides have the following significations: X signifies halogen alkyl, halogenalkyl, alkoxy halogenalkoxy and -O-C(Ra Rb)-C.ident.C-R6; Ra, Rb and , Rc have the signification given in the description; m n independently signify , 1 to 4, the radicals X or Y being potentially different if m or n is higher than 1; Y signifies halogen, nitro, cyano alkyl, CF3, alkoxy and phenyl; R1, R2 independently signify hydrogen halogen, alkyl, alkoxy, halogenalkoxy and CF3; R3, R4, R5, and R6 independently signify hydrogen alkyl and alkoxy, or , …
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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 June 13, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 13, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 13, 2023.
- 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.