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Expired Canadian patentCanada

Novel expression vectors

CA 2440148 C · Owner: Gene Stream Pty Ltd · Inventors: Daly, John

CIPO record

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Abstract From the Canadian patent

The present invention relates generally to expression vectors and their use in gene expression or gene regulation assays. More particularly the present , invention provides expression vectors and/or reporter vectors providing kinetics of protein expression with improved temporal correlation to promoter activity. Even more particularly, the invention provides expression vectors comprising a transcribable polynucleotide which comprises a sequence of nucleotides encoding an RNA element which modulates the stability of a transcript corresponding to said transcribable polynucleotide. The present invention provides, inter alia, novel vectors useful for identifying and , analysing cis- and …

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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 8, 2002 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 8, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 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.
FiledMarch 8, 2002
GrantedJuly 10, 2012
Term endedMarch 8, 2022
Patent numberCA 2440148 C
Classification (IPC)C12N15/67 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 8, 2002Patent grantedJuly 10, 2012Term endedMarch 8, 2022

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