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Expired Canadian patentCanada

System and method of distributed license management

CA 2523394 C · Owner: Psion Teklogix Inc. · Inventors: Hodul, Rastislav

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

A distributed license management system and method for managing software licenses are provided. The disturbed license management system comprises a repository for storing workstation information a message interceptor for intercepting a message call coming from a workstation to a server a workstation identification module for determining if a workstation identifier associated with the message call is defined in the repository and a device verification module for allowing access to the server if a device identifier of a workstation is associated with the workstation identifier. The method comprises the steps of storing workstation information intercepting a message call coming from a …

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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 October 14, 2005 and granted October 6, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 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.
FiledOctober 14, 2005
GrantedOctober 6, 2015
Term endedOctober 14, 2025
Patent numberCA 2523394 C
Classification (IPC)G06F21/10 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 14, 2005Patent grantedOct 6, 2015Term endedOct 14, 2025

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