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Canadian application, no grantCanada

Improved expression vector for consistent cellular expression of the tet on repressor in multiple cell types

CA 2365645 A1 · Owner: The Trustees Of Columbia University · Inventors: Fisher, Paul B.; Gopalkrishnan, Rahul

CIPO record

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Abstract From the Canadian patent

The present invention provides a vector comprising Protein Translation Peptide Elongation Factor-1 .alpha. promoter and nucleic acids encoding reverse tetracycline controlled transactivator wherein the expression of said , transactivator is under the control of Protein Translation Peptide Elongation Factor-1 .alpha. promoter. In addition the invention provides a method of , generating a reverse tetracycline controlled transactivator expression system for inducible tetracycline regulated gene expression comprising: (a) isolation of a DNA fragment encoding the reverse tetracycline controlled transactivator by restriction enzyme digestion, (b) generation of Protein Translation Peptide …

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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 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 15, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 15, 2022.
  • 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 15, 2000
GrantedNo grant recorded
Term endedMarch 15, 2020
Patent numberCA 2365645 A1
Classification (IPC)C12N15/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMarch 15, 2000Term endedMarch 15, 2020

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