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Expired Canadian patentCanada

System, method and computer program for enabling signings and dedications on a remote basis

CA 2488491 C · Owner: Popovic, Milos · Inventors: Popovic, Milos; Atwood, Margaret; Wiltshire, John H. D.

CIPO record

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Abstract From the Canadian patent

A computer system is provided for permitting interactions involving signature or dedication of one , or more articles in a computer network environment that includes a first individual at a first , location, and one or more second individuals at a second location. A first computer system and , second computer system are at the first location and the second location respectively and are , linked to another and also to an audio-visual communication system. The second computer , system also includes a plotter device. The computer system creates an audiovisual , communication session between the first individual and the one or more second individuals, and , in connection with that …

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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 November 25, 2004 and granted June 10, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 25, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 25, 2004
GrantedJune 10, 2014
Term endedNovember 25, 2024
Patent numberCA 2488491 C
Classification (IPC)G06F3/13 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 25, 2004Patent grantedJune 10, 2014Term endedNov 25, 2024

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