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Expired Canadian patentCanada

Configuration and utilization of geographical zones to monitor and control movable entities

CA 2587767 C · Owner: Maggs, Charles · Inventors: Maggs, Charles; Lang, Edward; Staton Welten, Houston

CIPO record

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Abstract From the Canadian patent

A method to define a geographical zone is disclosed. The geographical zone can be utilized to regulate a movable entity and the actions within the geographical zone. The geographical zone can be defined by allowing a user to define and load to a transponder a plurality of waypoints each waypoint , defined by a geographical coordinate and a radius originating from the geographical coordinate. The geographical zone can also be defined by selecting a plurality of coordinates that are loaded to a transponder and mapped on a pixilated image.

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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 October 20, 2005 and granted December 23, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 20, 2025.
  • 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.
FiledOctober 20, 2005
GrantedDecember 23, 2014
Term endedOctober 20, 2025
Patent numberCA 2587767 C
Classification (IPC)G08B21/22

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 20, 2005Patent grantedDec 23, 2014Term endedOct 20, 2025

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