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Canadian application, no grantCanada

Starch modification

CA 2455200 A1 · Owner: Burrell, Michael Meyrick · Inventors: Chatterjee, Manash; Burrell, Michael Meyrick

CIPO record

Overview

Drawings and full text

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 a method of altering starch synthesis in a plant by modifying the starch priming activity of the plant. In particular this is achieved by altering the expression or activity of a starch primer which is preferably encoded by the sequence of SEQ ID NO: 1 or a sequence substantially homologous thereto. Also provided are plants in which the starch priming activity has been altered, and propagating material derived from such plants.

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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 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 8, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 8, 2024.
  • 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 8, 2002
GrantedNo grant recorded
Term endedAugust 8, 2022
Patent numberCA 2455200 A1
Classification (IPC)C12N15/54 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 8, 2002Term endedAug 8, 2022

Sources & verification

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