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Expired Canadian patentCanada

Azole-substituted cycloalkanol derivatives, a process for producing the same and a use of derivatives as an agricultural and horticultural fungicide

CA 1340507 C · Owner: Saishoji, Toshihide · Inventors: Ito, Atsushi; Saishoji, Toshihide; Kumazawa, Saturo

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Abstract From the Canadian patent

Disclosed herein are (1) a novel azole-substituted cycloalkanol derivative represented by the formula (I):, (see fig. I) wherein n is an integer of 1 or 2 and A represents a nitrogen atom or a CH group (2) an agricultural and horticultural fungicide having said cycloalkanol derivative as an active ingredient, (3) a process for producing said cycloalkanol derivative and (4) several novel intermediate compounds to produce said cycloalkanol derivative.

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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 April 20, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 13, 1989
GrantedApril 20, 1999
Term endedApril 20, 2016
Patent numberCA 1340507 C
Classification (IPC)C07D233/60 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedJan 13, 1989Patent grantedApril 20, 1999Term endedApril 20, 2016

Sources & verification

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