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Canadian application, no grantCanada

Method and system for reconstructing a path taken by undesirable network traffic through a computer network from a source of the traffic

CA 2427236 A1 · Owner: Malan, Gerald R. · Inventors: Malan, Gerald R.; Jahanian, Farnam

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 method and system for reconstructing a path taken by undesirable network traffic through a computer network from a source of the traffic is provided. The method includes collecting statistics at a plurality of measurement points located within forwarding infrastructure of the computer network. The method also includes analyzing the statistics to reconstruct the path taken by the undesirable network traffic through the network from the source of the traffic. The method and system use a combination of well-known misuse signatures of network resources in combination with modeling of normal network service behavior to identify bandwidth anomalies.

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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 May 16, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 16, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 16, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 16, 2001
GrantedNo grant recorded
Term endedMay 16, 2021
Patent numberCA 2427236 A1
Classification (IPC)H04L41/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 16, 2001Term endedMay 16, 2021

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