Synergistic fungicidal active combinations comprising a carboxamide and a sulphenamide
CA 2818909 C · Owner: Bayer Cropscience Ag · Inventors: Dahmen, Peter; Wachendorff-Neumann, Ulrike; Elbe, Hans-Ludwig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A synergistic fungicidal active compound combination comprising:, N-2-(1,3-dimethylbutyl)phenyl-5-fluoro-1,3-dimethyl-1H-pyrazole-4carboxamide, penflufen; and a sulphenamide of the general formula (IV): (see formula IV), wherein R19 represents H or methyl. The combination has very good fungicidal properties.
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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 October 12, 2004 and granted September 29, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 12, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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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.