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Expired Canadian patentCanada

Papillomavirus probes and process for in-vitro diagnosis of papillomavirus infections

CA 1340891 C · Owner: Beaudenon, Sylvie · Inventors: Orth, Gerard; Beaudenon, Sylvie; Kremsdorf, Dina

CIPO record

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Abstract From the Canadian patent

The invention concerns papillomaviruses particularly DNA-HPVs obtained from IP5 or IP6 papillomaviruses or probes containing these DNA-HPVs or fragments obtained from these. It also concerns kits containing distinct groups of probes containing one of these DNA-HPVs or DNA-HPV fragments as well as a detection and identification process for papillomaviruses putting the various probes into play.",

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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 February 8, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 8, 2017.
  • 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 6, 1987
GrantedFebruary 8, 2000
Term endedFebruary 8, 2017
Patent numberCA 1340891 C
Classification (IPC)C12N15/09 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006200920122015Application filedFeb 6, 1987Patent grantedFeb 8, 2000Term endedFeb 8, 2017

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