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Expired Canadian patentCanada

Annularly-linked triazole compounds

CA 1270246 C · Owner: Pissiotas, Georg · Inventors: Moser, Hans; Pissiotas, Georg; Bohner, Beat

CIPO record

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Abstract From the Canadian patent

Novel annularly-linked triazole compounds Abstract, Novel bicyclic triazole compounds of the formula I have an excellent herbicidal and plant-growth regulating action. The compounds correspond to the formula I (I), wherein, Q is hydrogen or halogen T is halogen, and, Z is a radical -XR or -COXR in which, X is oxygen, sulfur or a radical -NR1- R is hydrogen, a C1-C6-alkyl, C3-C6-cycloalkyl C3-C6-, alkenyl or C3-C6-alkynyl radical which is, unsubstituted or substituted by halogen or is a, radical -A-COXR1, in which, A is a C1-C4-alkylene bridge and R1 is hydrogen or C1-C4-alkyl, C3-C6-cycloalkyl C3-C4-alkenyl or C3-C4-alkynyl.

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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 June 12, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 12, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 22, 1986
GrantedJune 12, 1990
Term endedJune 12, 2007
Patent numberCA 1270246 C
Classification (IPC)C07D285/36 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedJuly 22, 1986Patent grantedJune 12, 1990Term endedJune 12, 2007

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