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Canadian application, no grantCanada

Genomic sequences upstream of the coding region of the g-csf gene for protein production and delivery

CA 2328476 A1 · Owner: Selden, Richard F. · Inventors: Treco, Douglas A.; Selden, Richard F.; Heartlein, Michael W.

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

An isolated nucleic acid molecule that hybridizes under stringent conditions or shares at least 80 % sequence identity with a defined genomic region , upstream of the coding region of the G-CSF gene and a DNA construct , containing that DNA molecule as a targeting sequence for homologous recombination.

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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 5, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 5, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 5, 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 5, 1999
GrantedNo grant recorded
Term endedMay 5, 2019
Patent numberCA 2328476 A1
Classification (IPC)C12N15/67 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 5, 1999Term endedMay 5, 2019

Sources & verification

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