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Canadian application, no grantCanada

Promoters for molecular farming and/or early detection of transgenic plants

CA 2422480 A1 · Owner: National Research Council Of Canada · Inventors: Selvaraj, Gopalan; Huang, Jun; Datla, Raju

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Abstract From the Canadian patent

Late embryogenesis abundant (Lea) proteins accumulate in maturing seeds after many of the storage compounds have been synthesized and they are , considered, relevant to maturation. We report here the molecular organization and expression of, BnLea3-1, a novel Group 3 Lea gene from Brassica napus. BnLea3-1 contains a coding region of 798 bp, sharing 84.4% homology at the amino acid level with Lea76, of B. napus. Two tandem 11-mer repeats are truncated from the coding region of BnLea3-l, compared to the 13 conserved 11-mer repeats of Lea76. Substitutions of, consensus residues are found at various positions within the 11-mer repeats. A 1561, by 5' flanking promoter fragment of BnLea3-1 …

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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 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 14, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 14, 2025.
  • 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 14, 2003
GrantedNo grant recorded
Term endedMarch 14, 2023
Patent numberCA 2422480 A1
Classification (IPC)C12N15/11

Timeline

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2004200620082010201220142016201820202022Application filedMarch 14, 2003Term endedMarch 14, 2023

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