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Expired Canadian patentCanada

Point-of-sale activation of media device account

CA 2539211 C · Owner: Graves, Philip Craig · Inventors: Graves, Philip Craig

CIPO record

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Abstract From the Canadian patent

A method of activating at least one feature stored in a media device comprises storing at an intermediate central processor device information identifying a specific media device provided or serviced by a provider of goods or services; receiving at the intermediate central processor the device identifier information , from the merchant terminal received following a purchase of the media device at , the merchant terminal; upon receipt of the device identifier information registering the sale of the specific media device at the intermediate central processor; receiving the intermediate central processor request to activate at least one feature stored in the specific media device; upon …

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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 10, 2006 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 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 10, 2006
GrantedAugust 21, 2012
Term endedMarch 10, 2026
Patent numberCA 2539211 C
Classification (IPC)G06F1/00

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 10, 2006Patent grantedAug 21, 2012Term endedMarch 10, 2026

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