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Expired Canadian patentCanada

Methods for controlling plant pathogens using n-phosphonomethylglycine

CA 2561145 C · Owner: Uhr, David V. · Inventors: Uhr, David V.; Feng, Paul C.C.; Mitchell, James F.

CIPO record

Overview

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Abstract From the Canadian patent

The present invention relates to compositions and methods for disease control in plants. The compositions for use in the methods of the invention include glyphosate as the active compound. In addition methods and compositions are , disclosed to prevent and treat pest infection in glyphosate tolerant 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 February 22, 2005 and granted October 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 22, 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.
FiledFebruary 22, 2005
GrantedOctober 28, 2014
Term endedFebruary 22, 2025
Patent numberCA 2561145 C
Classification (IPC)A01N57/20 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedFeb 22, 2005Patent grantedOct 28, 2014Term endedFeb 22, 2025

Sources & verification

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