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Expired Canadian patentCanada

Analyte detecting composition utilizing polynucleotide sequences

CA 1341365 C · Owner: Pergolizzi, Robert G. · Inventors: Engelhardt, Dean L.; Stavrianopoulos, Jannis G.; Rabbani, Elazar

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Abstract From the Canadian patent

Disclosed is a method of detecting in a sample an analyte having a molecularly recognizable portion thereon. A detectable complex is formed comprising an analyte a non-, naturally-occurring molecular bridging entity comprising a portion capable of recognizing and complexing to the molecularly recognizable analyte portion and a portion comprising a polynucleotide sequence, and a signalling entity comprising a polynucleotide portion capable of annealing to and forming a stable polynucleotide hybrid with the bridging entity polynucleotide portion and a signal generating portion. The analyte is detected by a signal provided by the signal generating portion present in the detectable complex. …

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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

  • Granted June 4, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2019.
  • 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 30, 1984
GrantedJune 4, 2002
Term endedJune 4, 2019
Patent numberCA 1341365 C
Classification (IPC)G01N33/58

Timeline

Timeline From CIPO dates

198519891993199720012005200920132017Application filedMarch 30, 1984Patent grantedJune 4, 2002Term endedJune 4, 2019

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