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Expired Canadian patentCanada

System and method for providing multi-perspective instant replay

CA 2398200 C · Owner: Hensgen, Debra · Inventors: Hensgen, Debra; Pierre, Ludovic

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A method for processing broadcasts comprises receiving a broadcast of the program containing a plurality of perspectives of the program and presenting at least one of the plurality of perspectives to a viewer. The method further includes automatically recording the plurality of perspectives in a storage device (18) and playing alternate recorded perspectives for the viewer without interrupting the recording of the broadcast. A system (100) for recording a broadcast containing a plurality of perspectives of a program is also disclosed.

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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 June 6, 2001 and granted April 26, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 6, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 6, 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.
FiledJune 6, 2001
GrantedApril 26, 2011
Term endedJune 6, 2021
Patent numberCA 2398200 C
Classification (IPC)G06F13/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 6, 2001Patent grantedApril 26, 2011Term endedJune 6, 2021

Sources & verification

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