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Expired Canadian patentCanada

System and method for quality marking of a recording

CA 2602327 C · Owner: Ellis, Michael D. · Inventors: Ellis, Michael D.

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

Systems and methods for identifying a recorded video program are provided. The method may include recording a video (902) and identifying the video as lacking desirable recording attributes (904) . A future occurrence of a transmission of the video may be automatically selected in response to the identification of the video as lacking desirable recording properties. The future occurrence of the transmission of the video may be automatically rerecorded.

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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 31, 2006 and granted November 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 31, 2026.
  • 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.
FiledMarch 31, 2006
GrantedNovember 24, 2015
Term endedMarch 31, 2026
Patent numberCA 2602327 C
Classification (IPC)H04N5/78

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 31, 2006Patent grantedNov 24, 2015Term endedMarch 31, 2026

Sources & verification

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