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Expired Canadian patentCanada

(1-phenyl-2-triazolyl-ethyl)-thioether derivatives and their use as fungicides and plant growth regulators

CA 1091677 A · Owner: Bayer Aktiengesellschaft · Inventors: Timmler, Helmut; Lurssen, Klaus; Frohberger, Paul-Ernst

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Abstract From the Canadian patent

1-(Phenyl)-2-(1,2,4-triazol-1-yl)-ethyl- 1-thioether derivatives of the formula in which, R is halogen, alkyl, alkoxy, alkylthio alkylsulphonyl, halogenoalkyl, nitro, cyano optionally substituted phenyl, or optionally substituted phenoxy R'is hydrogen, alkyl, alkenyl, alkynyl cycloalkyl, optionally substituted phenyl optionally substituted benzyl, or op-, tionally substituted styryl n is 0, 1, 2, 3, 4 or 5, and, m is 0, 1 or 2 or a salt thereof which possess fungicidal and plant growth-regulating 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 December 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 7, 1977
GrantedDecember 16, 1980
Term endedDecember 16, 1997
Patent numberCA 1091677 A
Classification (IPC)C07D249/08 +1 more

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedOct 7, 1977Patent grantedDec 16, 1980Term endedDec 16, 1997

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