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Canadian application, no grantCanada

Secured method to exchange data between a browser and a web site

CA 2496672 A1 · Owner: Schlumberger Systemes S.A. · Inventors: Sendra, Francois

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The invention concerns a communication between a data processing device (MOB1) and a number ofresources (WEB1,WEB2) via a browser (BW1). According to the invention, the browser (BW1) comprises.Dot.a number of private zones (ZP1- ZP2). Each private zone can be allocated to a respective set of resources (WEB1) and can store security information ensuring secured communication between a private zone (ZP1)and the set of resources (WEB1). In addition the , device comprises a plug-in ensuring that a set of resources (WEB1) communicates exclusively with the private zone (ZP1) allocated to it.

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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 19, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 19, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 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 19, 2003
GrantedNo grant recorded
Term endedAugust 19, 2023
Patent numberCA 2496672 A1
Classification (IPC)H04L29/06

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 19, 2003Term endedAug 19, 2023

Sources & verification

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