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Expired Canadian patentCanada

Wireless gateway server

CA 2605366 C · Owner: Sitar, Krsto S. · Inventors: Sitar, Krsto S.; Rodbarry, Glenn

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A system for pushing data to a wireless data device receives an identifier for the wireless data device and determines a corresponding gateway server by querying a mapping of wireless data device identifiers to wireless gateway servers. The system then submits a request to push the data to the wireless data device via the determined gateway server. If the gateway server rejects the request to push data to the wireless data device the system repeatedly , submits requests to push data to the wireless data device via a different gateway server until the request is accepted. The system then updates the mapping for the identifier of the wireless data device with the different gateway …

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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 17, 2006 and granted February 10, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 17, 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 17, 2006
GrantedFebruary 10, 2015
Term endedApril 17, 2026
Patent numberCA 2605366 C
Classification (IPC)H04L12/28

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 17, 2006Patent grantedFeb 10, 2015Term endedApril 17, 2026

Sources & verification

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