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Expired Canadian patentCanada

Method of minimizing herbicidal injury

CA 2532363 C · Owner: Bayer Cropscience Lp · Inventors: Schwarz, Michael R.

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 provides a method of reducing phytotoxicity or plant injury at a crop plant locus caused by a herbicide application at the locus which method includes applying to the crop plant locus a chloronicotinyl insecticide before the herbicide application.

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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 July 15, 2004 and granted October 2, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 2004
GrantedOctober 2, 2012
Term endedJuly 15, 2024
Patent numberCA 2532363 C
Classification (IPC)A01N25/32 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 15, 2004Patent grantedOct 2, 2012Term endedJuly 15, 2024

Sources & verification

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