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Expired Canadian patentCanada

Method for protecting phytopathogenic agents by kiralaxyl, the use thereof and used substances

CA 2621935 C · Owner: Gowan Company, Llc · Inventors: Burgers, Jan Willem; Wilhelm, Ronald; Gewehr, Markus

CIPO record

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Abstract From the Canadian patent

The invention relates to a method for protecting against phytopathogenic agents consisting in treating seeds with kiralaxyl (Methyl-N-(phenylacetyl)-N- (2,6-xylyl)-D-alaninate), in combination with at least one type of other pesticide. The use of kiralaxyl in combination with at least one type of other pesticide corresponding , substances and specific seeds are also disclosed.

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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 September 12, 2006 and granted November 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 12, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 12, 2006
GrantedNovember 18, 2014
Term endedSeptember 12, 2026
Patent numberCA 2621935 C
Classification (IPC)A01N37/46

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 12, 2006Patent grantedNov 18, 2014Term endedSep 12, 2026

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