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Canadian application, no grantCanada

Zea mays phosphate transporter genes and uses thereof

CA 2327265 A1 · Owner: Bowen, Benjamin A. · Inventors: Mcelver, John A.; Bowen, Benjamin A.; Zhao, Suling

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 provides methods and compositions relating to altering phosphate transporter expression in plants. The invention provides isolated nucleic acids and their encoded proteins which are involved in phosphate transporter biosynthesis. The invention further provides recombinant expression cassettes, host cells, transgenic plants and antibody compositions.

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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 May 11, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 11, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 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.
FiledMay 11, 1999
GrantedNo grant recorded
Term endedMay 11, 2019
Patent numberCA 2327265 A1
Classification (IPC)C12N15/82 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 11, 1999Term endedMay 11, 2019

Sources & verification

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