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Expired Canadian patentCanada

Fungicidal composition comprising a pyridylmethylbenzamide derivative and chlorothalonil

CA 2515224 C · Owner: Bayer Cropscience Limited · Inventors: Mercer, Richard; Latorse, Marie-Pascale; Wegmann, Thomas

CIPO record

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Abstract From the Canadian patent

A fungicidal composition comprising at least a pyridylmethylbenzamide derivative of general formula (I) and a chloronitrile derivative which is chlorothalonil; in a compound (I) / chlorothalonil weight ratio of from 0.005 to 1. Method for preventively or curatively combating the phytopathogenic fungi of crops by using this composition.

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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 April 14, 2004 and granted June 12, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 14, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 14, 2004
GrantedJune 12, 2012
Term endedApril 14, 2024
Patent numberCA 2515224 C
Classification (IPC)A01N43/40 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedApril 14, 2004Patent grantedJune 12, 2012Term endedApril 14, 2024

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.