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Canadian application, no grantCanada

Method and devices for performing security control in electronic message exchanges

CA 2502194 A1 · Owner: Stigliani, Domenico · Inventors: Stigliani, Domenico; Rucco, Paolo; Stigliani, Faustino Nicola

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 method for verifying the security of a message (Msg) transmitted and received in electronic form comprises on the transmitting side the steps of associating with the message a univocal message identifier (IDMsg) and a message owner identity checking identifier (IDCR) which is obtained by applying to the univocal message identifier (IDMsg) an encoding (12) associated with the owner of the message to be transmitted. On the receiving side the method comprises the steps of verification and signaling of the fact of having or not having already received a message with the same univocal message identifier (IDMsg) associated and ascertaining agreement between the univocal message …

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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 August 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 14, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 14, 2003
GrantedNo grant recorded
Term endedAugust 14, 2023
Patent numberCA 2502194 A1
Classification (IPC)H04L9/32

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 14, 2003Term endedAug 14, 2023

Sources & verification

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