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Expired Canadian patentCanada

System topology for secure end-to-end communications between wireless device and application data source

CA 2604926 C · Owner: Fritsch, Brindusa · Inventors: Shenfield, Michael; Bibr, Viera; Fritsch, Brindusa

CIPO record

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Abstract From the Canadian patent

A secure end-to-end messaging system and a method of providing secure end-toend communication between a wireless device and an application data source are provided. The secure end-to-end messaging system comprises a default application gateway (AG) for communicating with local application data sources and/or external application data sources that do not require secure communication, and a dedicated application gateway for securely communicating with external application data sources that require secure communication. The method comprises the steps of receiving instructions from an application to send communication message from a wireless or mobile device to a back-end service, …

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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 April 18, 2006 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 18, 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.
FiledApril 18, 2006
GrantedMay 29, 2012
Term endedApril 18, 2026
Patent numberCA 2604926 C
Classification (IPC)H04W92/06 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 18, 2006Patent grantedMay 29, 2012Term endedApril 18, 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.