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Expired Canadian patentCanada

Event alert system and method

CA 2565515 C · Owner: Levesque, Michael E. · Inventors: Karon, Richard T.; Levesque, Michael E.

CIPO record

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

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Abstract From the Canadian patent

An event alert system and method provide event detection modules that communicate detected events with a central command center. The central command center combines the detected events with related data to provide an intelligent response signal, and communicates the intelligent response signal to event responders. The event alert system also provides an event detection module having event sensors able to detect a variety of types of events.

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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 May 11, 2005 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 2025.
  • 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.
FiledMay 11, 2005
GrantedSeptember 17, 2013
Term endedMay 11, 2025
Patent numberCA 2565515 C
Classification (IPC)G08B21/10 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 11, 2005Patent grantedSep 17, 2013Term endedMay 11, 2025

Sources & verification

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