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Expired Canadian patentCanada

Cyclopropanecarboxamides

CA 1296360 C · Owner: Basf Aktiengesellschaft · Inventors: Buerstinghaus, Rainer; Kuenast, Christoph; Neubauer, Hans Juergen

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Abstract From the Canadian patent

Cyclopropanecarboxamides of the general formula I, (I), where R is C1-C12-alkyl C2-C12-alkenyl, C2-C12-alkynyl, C1-C12-haloalkyl C2-C12-haloalkenyl, C2-C12-haloalkynyl C3-C12-alkoxyalkyl, C3-C8-cycloalkyl, C4-C12-cycloalkylalkyl, C3-C8-halocycloalkyl, C4-C12-halocycloalkylalkyl C4-C12-cycloalkylhaloalkyl or C4-C12-halocycloalkylhaloalkyl and X is oxygen or sulfur. The present invention furthermore relates to the preparation of the compounds I, pesticides which contain the compounds I, and a method for controlling pests.

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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 February 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2009.
  • 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 29, 1988
GrantedFebruary 25, 1992
Term endedFebruary 25, 2009
Patent numberCA 1296360 C
Classification (IPC)C07C233/57 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 29, 1988Patent grantedFeb 25, 1992Term endedFeb 25, 2009

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