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Expired Canadian patentCanada

Plant treatment with bacillus

CA 2200697 C · Owner: Branly, Keith L. · Inventors: Atkins, Rhett R.; Branly, Keith L.

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

An agriculturally effective active ingredient is applied to plant foliage before, after, or simultaneously with a transport enhancer of B. subtilis B. , cereus, or ATCC 55675 (BP01). Particularly preferred is a composition of either mepiquat chloride or a herbicide and a transport enhancer of ATCC 55675.

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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 May 30, 1996 and granted October 15, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 30, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 30, 1996
GrantedOctober 15, 2002
Term endedMay 30, 2016
Patent numberCA 2200697 C
Classification (IPC)A01N43/40 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedMay 30, 1996Patent grantedOct 15, 2002Term endedMay 30, 2016

Sources & verification

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