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Expired Canadian patentCanada

Debriefing systems and methods for retrieving and presenting multiple datastreams with time indication marks in time synchronism

CA 2248010 C · Owner: Cae Inc. · Inventors: Nemeth, Louis G.

CIPO record

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Abstract From the Canadian patent

Event debriefing systems and methods are provided for recording a plurality of datastreams related to an event. Each datastream includes chronological information related to at least one aspect of the event. An observer of the event may create time indication marks that facilitate recalling during , debriefing, what transpired at any particular point in time during the event. The recorded datastreams may be retrieved and presented beginning at marked time indications and continued chronologically thereafter in time synchronism.

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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 7, 1997 and granted May 1, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 7, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 7, 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 7, 1997
GrantedMay 1, 2001
Term endedMarch 7, 2017
Patent numberCA 2248010 C
Classification (IPC)G11B27/10 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMarch 7, 1997Patent grantedMay 1, 2001Term endedMarch 7, 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.