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Expired Canadian patentCanada

Fungicide azolyl-derivatives

CA 1333069 C · Owner: Mirenna, Luigi · Inventors: Garavaglia, Carlo; Mirenna, Luigi; Camaggi, Giovanni

CIPO record

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Abstract From the Canadian patent

Compounds are disclosed, of the formula: (I), wherein:, R1 is F, Cl, Br, CF3 or a phenyl alkoxy, haloalkoxy, alkylthio or haloalkylthio radical in which the halogen substituent is F, Cl, Br; R2 is H, F, Cl Br, CF3; R3, R4 and, R5, which may be the same or different are H, C1-C4 alkyl or, C3-C6 cycloalkyl on condition that R5 is different from R3 when R4 is H; Y is H, CH3, OH, CN, F; n is 1 2; m is 0, 1;, X is O or S; Rf is polyfluoroalkyl polyfluoroalkenyl, polyfluoroalkoxyalkyl and polyfluoroalkoxyalkenyl radicals everyone of them containing at least two fluorine atoms and optionally, other halogen atoms selected from Cl and Br; and Z is CH or N. These new compounds have an immunizing …

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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 November 15, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 15, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 8, 1988
GrantedNovember 15, 1994
Term endedNovember 15, 2011
Patent numberCA 1333069 C
Classification (IPC)C07D233/56 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 8, 1988Patent grantedNov 15, 1994Term endedNov 15, 2011

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