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Canadian application, no grantCanada

Oligonucleotide probes used to detect parodontopathogenic bacteria by in situ hybridization

CA 2438121 A1 · Owner: Trebesius, Karlheinz · Inventors: Trebesius, Karlheinz; Snaidr, Jiri

CIPO record

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Abstract From the Canadian patent

The invention relates to oligonucleotide probes used for the species-specific identification of parodontophathogenic bacteria by in situ hybridization. The invention further relates to oligonucleotide probe compositions used to identify said parodontopathogenic bacteria to a method for reliably , identifying parodontopathogenic bacteria in human samples from the oral region and to kits for carrying out said methods.

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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 February 12, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 12, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 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.
FiledFebruary 12, 2002
GrantedNo grant recorded
Term endedFebruary 12, 2022
Patent numberCA 2438121 A1
Classification (IPC)—

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 12, 2002Term endedFeb 12, 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.