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Expired Canadian patentCanada

Microbicidal 1-carbonyl-1-phenoxyphenyl-2- azolylethanol-derivatives

CA 1215374 A · Owner: Ciba-Geigy Investments Ltd. · Inventors: Kunz, Walter; Sturm, Elmar

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Case 5-14196/B, Microbicidal 1-carbonyl-1-phenoxyphenyl-2-azolylethanol-derivatives Abstract of the Disclosure, The invention relates to novel 1-carbonyl-1-phenoxyphenyl-2azolylethanol derivatives of the general formula I (I), wherein, R1 and R2 are each independently hydrogen halogen C1-C4alkyl or, CF3, and Rn denotes one to three alkyl alkoxy, haloalkoxy, halo-, alkyl, halogen and/or cyano groups R4 is hydrogen, C1-C10alkyl, C3-C6cycloalkyl or unsubstituted or substituted phenyl, X is -CH= or -N=, R5 is hydrogen C1-C12alkyl, C2-C4alkenyl, C2-C4alkynyl or unsub-, stituted or substituted benzyl; and A is the radical, wherein, R6 and R7 are each independently C1-C12alkyl unsubstituted or, …

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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, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 2003.
  • 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 21, 1983
GrantedDecember 16, 1986
Term endedDecember 16, 2003
Patent numberCA 1215374 A
Classification (IPC)C07D249/08 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedNov 21, 1983Patent grantedDec 16, 1986Term endedDec 16, 2003

Sources & verification

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