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Expired Canadian patentCanada

Chimeric gene for herbicidal resistance

CA 1314505 C · Owner: Pelissier, Bernard · Inventors: Pelissier, Bernard; Lebrun, Michel; Leroux, Bernard

CIPO record

Overview

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Abstract From the Canadian patent

Gene for endowing plant with resistance to herbicides - Chimeric gene which is usable for endowing plants with resistance to a herbicide based on 3,5-dihalo-4-hydroxybenzonitrile, comprising at least one gene coding for resistance to this herbicide, a foreign promoter and optionally, a polyadenylation signal region wherein the, promoter originates from a gene which is naturally expressed in plant cells and is chosen from the group comprising the promoter of the 35S RNA for cauliflower mosaic virus (caMV 35S) and the promoter of the small subunit (SSU) of sunflower (Helianthus annuus) ribulose- 1,5-bisphosphate carboxylase (RuBisCo). - Application in agriculture.

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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 March 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 16, 2010.
  • 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 21, 1989
GrantedMarch 16, 1993
Term endedMarch 16, 2010
Patent numberCA 1314505 C
Classification (IPC)C12N15/55 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMarch 21, 1989Patent grantedMarch 16, 1993Term endedMarch 16, 2010

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