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Expired Canadian patentCanada

Oil-based suspension concentrates

CA 2625367 C · Owner: Bayer Cropscience Ag · Inventors: Vermeer, Ronald; Eberhard, Manuela

CIPO record

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Abstract From the Canadian patent

There is provided an oil-suspension concentrate of an agrochemically active product, comprising: (A) imidacloprid; (B) at least one pyrethroid selected from the group consisting , of beta-cyfluthrin and deltamethrin; (C) at least one penetrant; (D) at least one vegetable oil; , (E) cyclohexanone; (F) at least one nonionic surfactant at least one anionic , surfactant or a mixture thereof; and (G) one or more additives selected from the group consisting of an , emulsifier, a foam inhibitor a preservative, an antioxidant, a spreader a , colorant, a thickener , and a mixture thereof. A process for producing the oil-suspension concentrate comprises , mixing (A) to (G) with one another and …

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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 28, 2006 and granted April 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 28, 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 28, 2006
GrantedApril 29, 2014
Term endedSeptember 28, 2026
Patent numberCA 2625367 C
Classification (IPC)A01N53/08 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 28, 2006Patent grantedApril 29, 2014Term endedSep 28, 2026

Sources & verification

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