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Expired Canadian patentCanada

Expression vectors comprising the mcmv ie2 promoter

CA 2516157 C · Owner: Merck Serono Sa · Inventors: Chatellard, Philippe; Imhof, Markus

CIPO record

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Abstract From the Canadian patent

The invention relates to an expression vector comprising the promoter of the mCMV-IE2 gene, or a functional expression promoting fragment thereof and/or , an enhancer of the mCMV-IE2 gene or a functional expression enhancing , fragment thereof wherein the expression vector does not contain any complete gene of the mCMV.

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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 10, 2004 and granted September 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 10, 2026.
  • 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 10, 2004
GrantedSeptember 18, 2012
Term endedMarch 10, 2024
Patent numberCA 2516157 C
Classification (IPC)C12N15/86 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMarch 10, 2004Patent grantedSep 18, 2012Term endedMarch 10, 2024

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