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Expired Canadian patentCanada

System and method of message traffic optimization

CA 2604898 C · Owner: Blackberry Limited · Inventors: Vitanov, Kamen; Fritsch, Brindusa; Goring, Bryan

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 message traffic optimization system for reducing the size and quantity of messages is provided. The message traffic optimization system comprises a message traffic analysis module for analyzing message headers belonging to a plurality of messages, and a message traffic grouping module for grouping the messages into a bundle.

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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 November 24, 2015. 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
GrantedNovember 24, 2015
Term endedApril 18, 2026
Patent numberCA 2604898 C
Classification (IPC)H04L69/14 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 18, 2006Patent grantedNov 24, 2015Term endedApril 18, 2026

Sources & verification

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