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Expired Canadian patentCanada

Azolyl-derivatives having fungicidal activity

CA 1320489 C · Owner: Garavaglia, Carlo · Inventors: Garavaglia, Carlo; Mirenna, Luigi; Ratti, Giuseppina

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Abstract From the Canadian patent

AZOLYL-DERIVATIVES HAVING FUNGICIDAL ACTIVITY (Case DO.3534), Abstract of the Disclosure Compounds having the formula:, ( I ), wherein: m = 1 or 2;, q = 1 or 2;, Y = a haloethylene or haloethenyl group; X is oxygen or sulfur;, A = N or CH;, R is H CH3 or F;, R1 is selected from the group comprising chlorine bromine, fluorine, CF3, phenyl, C1-C2 alkoxy C1-C2 haloalkoxy, alkylthio, haloalkylthio radical wherein the halogen is Cl, Br or F;, R2 is selected from the group comprising H chlorine, bromine, or fluorine; and, Rf is a C1-C5 polyfluoroalkyl or a C2-C4 polyfluoroalkenyl radical containing at least 3 fluorine atoms and optionally, other halogen atoms selected from the group comprising C1 …

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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 July 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 2010.
  • 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 20, 1987
GrantedJuly 20, 1993
Term endedJuly 20, 2010
Patent numberCA 1320489 C
Classification (IPC)C07D405/06 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 20, 1987Patent grantedJuly 20, 1993Term endedJuly 20, 2010

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