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Expired Canadian patentCanada

Aniline compounds, their preparation, compositions containing them, and method of combating fungus and/or combating or regulating plant growth

CA 1266475 C · Owner: Munro, David · Inventors: Munro, David

CIPO record

Overview

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Abstract From the Canadian patent

Aniline compounds having general formula: (I), wherein A represents an optionally substituted 6-membered heterocyclic group containing one or two nitrogen atoms; p = 0 or 1; and Z represents an acyl group or alternatively when A represents a pyrazinyl group and p is 1 may represent a, hydrogen atom; n = 0, 1 or 2, and X represents a halogen atom, or a group R OH, OR, halogen substituted R, COOH, COOR NO2, CN, or NH-CO-NH2 optionally substituted by R wherein R is, selected from alkyl, alkenyl alkynyl, cycloalkyl, aryl, aralkyl, or alkaryl; or an acid addition salt N-oxide or metal salt, complex thereof have useful fungicidal, plant growth regulating and herbicidal properties.

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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 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 1, 1984
GrantedMarch 6, 1990
Term endedMarch 6, 2007
Patent numberCA 1266475 C
Classification (IPC)C07D213/74 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedMarch 1, 1984Patent grantedMarch 6, 1990Term endedMarch 6, 2007

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