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Expired Canadian patentCanada

Herbicide compositions comprising triazine derivatives

CA 2574137 C · Owner: Hacker, Erwin · Inventors: Dietrich, Hansjoerg; Hacker, Erwin; Rose, Eckhard

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Abstract From the Canadian patent

A herbicide combination comprising components (A) and (B) wherein , component (A) is one or more herbicides selected from the group of compounds consisting of (A11) and a salt thereof and A21 and a salt thereof:, ( see formula A11 ) ( see formula A21 ) and component (B) is one or more herbicides selected from the group of compounds , consisting of (B2.1.1) glufosinate and a salt thereof and (B2.1.2) glyphosate , and a , salt thereof are suitable for controlling harmful plants.

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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 30, 2005 and granted February 4, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 2025.
  • 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.
FiledJune 30, 2005
GrantedFebruary 4, 2014
Term endedJune 30, 2025
Patent numberCA 2574137 C
Classification (IPC)A01N43/68 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 30, 2005Patent grantedFeb 4, 2014Term endedJune 30, 2025

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