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Expired Canadian patentCanada

Communications system providing server load balancing based upon weighted health metrics and related methods

CA 2532677 C · Owner: Gardner, Darren L. · Inventors: Gardner, Darren L.; Mccarthy, Steven J.

CIPO record

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Abstract From the Canadian patent

A communications system may include a plurality of servers connected together in a network, such as a wide area network (WAN). The servers may be for processing a plurality of different job types having respective different resource usage characteristics associated therewith. Moreover each server may , determine a respective health metric thereof based upon at least one job being processed thereby. Furthermore, each server may also weight the health metric based upon the respective resource usage characteristic of the at least one job. The system may also include a dispatcher for collecting the weighted health metrics from the servers and distributing jobs to the servers based …

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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 February 26, 2004 and granted March 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 26, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 26, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 26, 2004
GrantedMarch 13, 2012
Term endedFebruary 26, 2024
Patent numberCA 2532677 C
Classification (IPC)G06F15/16

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedFeb 26, 2004Patent grantedMarch 13, 2012Term endedFeb 26, 2024

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