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Expired Canadian patentCanada

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CA 2467346 C · Owner: University Of Wollongong · Inventors: Boustead, Paul Andrew; Ratcliff, Bruce Raymond; Safaei, Farzad

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

An active node of a communications network includes a forwarding component for forwarding a packet of an active application a processor for processing the , packet and a forwarding control component for modifying path data associated with the packet, based on the processing. The forwarding component can forward said packet directly to the network or via the processor. The processing can include executing code contained within the packet and/or executing code to , process application data in the packet. The path data can include the MPLS label stack of the packet and/or MPLS tables of the forwarding component. To allow processing based on multiple labels of a packet the forwarding , …

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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 November 15, 2002 and granted May 15, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 15, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 15, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 15, 2002
GrantedMay 15, 2012
Term endedNovember 15, 2022
Patent numberCA 2467346 C
Classification (IPC)H04L45/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedNov 15, 2002Patent grantedMay 15, 2012Term endedNov 15, 2022

Sources & verification

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