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Expired Canadian patentCanada

Canola event pv-bngt04(rt73) and compositions and methods for detection thereof

CA 2425349 C · Owner: Zeng, Qingyi · Inventors: Zeng, Qingyi; Krieb, Rachel

CIPO record

Overview

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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 provides assays for detecting the presence of the PV- BNGT04(RT73) canola event based on the DNA sequence of the recombinant construct inserted into the canola genome and of genomic sequences flanking the insertion site.

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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 October 22, 2001 and granted August 2, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 22, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 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.
FiledOctober 22, 2001
GrantedAugust 2, 2011
Term endedOctober 22, 2021
Patent numberCA 2425349 C
Classification (IPC)C07H21/04 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 22, 2001Patent grantedAug 2, 2011Term endedOct 22, 2021

Sources & verification

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