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Canadian application, no grantCanada

Network conferencing system and proceedings preparation method, and conference management server and proceedings preparation method

CA 2374953 A1 · Owner: Ujisato, Takanobu · Inventors: Lee, Seikei; Miyake, Toru; Ujisato, Takanobu

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The proceedings are prepared in a simple manner. A conference management server (11) has: a proceedings control section (44) for preparing time information indicating when presentation data is outputted to a projector device (15) while preparing time information indicating when material data generated by, for example, ascanner device is outputted to the projector , device (15) and for preparing conference management information relating to a conference; a data storage section (45) for storing the presentation data presented by the projector device (15) the time information indicating when , the presentation data is presented generated by theproceedings control , section (44) the …

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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 May 10, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 10, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 10, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 10, 2001
GrantedNo grant recorded
Term endedMay 10, 2021
Patent numberCA 2374953 A1
Classification (IPC)H04L12/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 10, 2001Term endedMay 10, 2021

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