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Expired Canadian patentCanada

Mobile communication unit for zone-based service

CA 2807832 C · Owner: Lg Uplus Corp. · Inventors: Cho, Yul-Jea; Kim, Jong-Deug; Kim, Hyung-Mok

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

Provided are a device for setting a service zone for a predetermined zone- based service provided by a mobile communication system for at least one mobile communication unit to which a mobile communication service is provided by the mobile communication system the device comprising a local area wireless communication unit wherein the local area wireless communication unit performs local area wireless communication with the mobile communication unit and the device sets a range in which the local area wireless communication is available as the service zone of the mobile communication unit a method and a system for providing a zone-based service using the device and a mobile communication unit …

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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 22, 2006 and granted July 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 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 22, 2006
GrantedJuly 29, 2014
Term endedMarch 22, 2026
Patent numberCA 2807832 C
Classification (IPC)H04W16/20

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 22, 2006Patent grantedJuly 29, 2014Term endedMarch 22, 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.