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Canadian application, no grantCanada

Connectivity verification for internet protocol/multi-protocol label switching data communications networks

CA 2425442 A1 · Owner: Zabihi, Afshan · Inventors: Rachniowski, Margaret; Timmerman, Craig Ellirt; Proulx, Denis A.

CIPO record

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Abstract From the Canadian patent

A framework for connectivity verification is provided. The framework includes a connectivity verification server performing unattended connectivity verification, and a connectivity verification application both the , connectivity, verification server and connectivity verification application operating in a network management context. Connectivity verification jobs are defined via the connectivity verification application and the connectivity verification server is, configured accordingly. Connectivity verification jobs can also be scheduled. The connectivity verification application also provides a display of connectivity, verification results. The results of each connectivity …

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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 April 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 15, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 15, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 15, 2003
GrantedNo grant recorded
Term endedApril 15, 2023
Patent numberCA 2425442 A1
Classification (IPC)H04L41/00

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 15, 2003Term endedApril 15, 2023

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