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Expired Canadian patentCanada

Agents for controlling plant pests

CA 2715772 C · Owner: Bayer Aktiengesellschaft · Inventors: Mauler-Machnik, Astrid; Kraemer, Wolfgang; Stenzel, Klaus

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to compositions for controlling plant pests which contain the compound of the formula (I) (see formula I) in a mixture with fungicidally active compounds except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.

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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 9, 1999 and granted July 31, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 9, 1999
GrantedJuly 31, 2012
Term endedJune 9, 2019
Patent numberCA 2715772 C
Classification (IPC)A01N47/40 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJune 9, 1999Patent grantedJuly 31, 2012Term endedJune 9, 2019

Sources & verification

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