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Expired Canadian patentCanada

System and method for remotely controlling mobile communication devices

CA 2737849 C · Owner: Blackberry Limited · Inventors: Gao, Wen; Chiu, Denny K.; Godfrey, James A.

CIPO record

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Abstract From the Canadian patent

A system for remotely controlling mobile communication devices includes a redirection system a remote control system and a mobile data communication device. The redirection system detects a triggering event at a host system and in response to the triggering event continuously redirects data items from the host system to a wireless network. The mobile data communication device receives data items from the wireless network and executes a plurality of device operations. The remote control system receives control information from a user interface and transmits the control information through the redirection system to the wireless network. The control information is received and executed by the …

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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 28, 2002 and granted January 24, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 28, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 28, 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.
FiledOctober 28, 2002
GrantedJanuary 24, 2017
Term endedOctober 28, 2022
Patent numberCA 2737849 C
Classification (IPC)H04W4/12 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedOct 28, 2002Patent grantedJan 24, 2017Term endedOct 28, 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.