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Expired Canadian patentCanada

Geographic location based licensing system

CA 2562725 C · Owner: Olson, Pete · Inventors: Olson, Pete; Rauf, Amir; Efergan, David

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 computer software license management system wrapper for use in a local computer is described. The software wrapper includes a wrapper interface that provides controlled access to a computer software application file. The software application file is encapsulated by security software code to protect it from unauthorized access. The software wrapper also includes a software license key identifying a license policy specifying a use limitation within a geographic boundary. In addition, the software wrapper includes a license validation mechanism that periodically determines compliance with the license policy. The license validation mechanism permits access by another process …

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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 14, 2005 and granted February 3, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 14, 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.
FiledApril 14, 2005
GrantedFebruary 3, 2015
Term endedApril 14, 2025
Patent numberCA 2562725 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 14, 2005Patent grantedFeb 3, 2015Term endedApril 14, 2025

Sources & verification

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