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Expired Canadian patentCanada

Method and system for centralized memory management in wireless terminal devices

CA 2604448 C · Owner: Wallis, Kenneth · Inventors: Fritsch, Brindusa; Wallis, Kenneth; Goring, Bryan R.

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Abstract From the Canadian patent

Methods and systems for controlling centralized memory management in wireless terminal devices. Memory management scripts associated with a wireless application are stored in a registry accessible through a data network for ondemand download and execution. A memory management kernel in each terminal device monitors a memory utilization of the terminal device. Based on the memory utilization, the memory management kernel interacts with an application gateway hosting the terminal device to download and execute one or more of the memory management scripts.

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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 September 1, 2005 and granted November 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 1, 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.
FiledSeptember 1, 2005
GrantedNovember 27, 2012
Term endedSeptember 1, 2025
Patent numberCA 2604448 C
Classification (IPC)H04W88/02 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedSep 1, 2005Patent grantedNov 27, 2012Term endedSep 1, 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.