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Expired Canadian patentCanada

Oil-in-water pesticidal emulsion, process for application

CA 1338976 C · Owner: Dookhith, Mohammad · Inventors: Dookhith, Mohammad; Linares, Hubert

CIPO record

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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 a pesticidal oil-in-water emulsion comprising a lipophilic pesticide optionally a solution in an organic solvent water and an, emulsifying system to disperse the oily phase in the aqueous phase, which emulsion additionally comprises a titanium dioxide dispersing agent: the emulsions may also include a solid pesticide in suspension.

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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

  • Granted March 11, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 11, 2014.
  • 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 8, 1989
GrantedMarch 11, 1997
Term endedMarch 11, 2014
Patent numberCA 1338976 C
Classification (IPC)A01N25/04

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedMay 8, 1989Patent grantedMarch 11, 1997Term endedMarch 11, 2014

Sources & verification

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