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Canadian application, no grantCanada

Transgenic plants and plant cells comprising a reduced expression of invertase inhibitors

CA 2340181 A1 · Owner: Rausch, Thomas · Inventors: Rausch, Thomas

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 invention relates to transgenic plants and plant cells comprising a reduced expression of invertase inhibitors. The modification of the expression of the invertase inhibitors is achieved by introducing a cDNA sequence in an antisense orientation with respect to a promoter. The expression of the antisense DNA sequence results either by regulating the CaMV35S promoter or tissue-specific promoters.

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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 August 11, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 11, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 11, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 11, 1999
GrantedNo grant recorded
Term endedAugust 11, 2019
Patent numberCA 2340181 A1
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedAug 11, 1999Term endedAug 11, 2019

Sources & verification

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