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Expired Canadian patentCanada

Method and apparatus for locating mobile units tracking another

CA 2434475 C · Owner: Fomukong, Mundi · Inventors: Fomukong, Mundi

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Abstract From the Canadian patent

A mobile location reporting communication system consists of a network of communication sources and targets managed by one or more control stations. In the , system, a communication source may request for the location of a mobile communication target from the network. The target conveys its location to the network and that information is provided to the source. In the invention a mobile , communication source request for the location of mobile communication targets that , are present in a prescribed geographic boundary The network provides to the source , only remote targets that are present in the prescribed boundary. Also in the invention, a concealed or clandestine mobile …

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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 January 4, 2002 and granted March 8, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 4, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 4, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 4, 2002
GrantedMarch 8, 2011
Term endedJanuary 4, 2022
Patent numberCA 2434475 C
Classification (IPC)H04W64/00

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJan 4, 2002Patent grantedMarch 8, 2011Term endedJan 4, 2022

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