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Canadian application, no grantCanada

Aspartate carbamyltransferase as herbicidal target

CA 2400766 A1 · Owner: Stitt Nigel, Marc · Inventors: Zrenner, Rita; Lerchl, Jens; Stitt Nigel, Marc

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

The present invention relates to the use of DNA sequences of plant origin. Said sequences code for a polypeptide with aspartate carbamyltransferase (E.C.2.1.3.2) activity. The aim of the invention is to produce a test system for finding inhibitors of the aspartate carbamyltransferase. According to the invention, it has been proven for the first time and by means of the antisense technology that aspartate carbamyltransferase is a herbicidal target.

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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

  • Filed March 1, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 1, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 1, 2023.
  • 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 1, 2001
GrantedNo grant recorded
Term endedMarch 1, 2021
Patent numberCA 2400766 A1
Classification (IPC)C12N15/54 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMarch 1, 2001Term endedMarch 1, 2021

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