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Canadian application, no grantCanada

Virtual ethernet mac switching

CA 2505145 A1 · Owner: Hansen, Per Flemming · Inventors: Hansen, Per Flemming

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method of sending an information package from a first data network to at least one second data network through a communications network in particular , s SDH or SONET network comprises a first plurality of access points a second , plurality of MPLS switches, a third plurality of paths defined from each of the access points to an Ethernet switch including MPLS switching capabilities via at least one of the MPLS switches, and a fourth plurality of paths defined from the Ethernet switch including MPLS switching capabilities to each of the axes points via at least one of the MPLS switches. The method further comprises receiving the information package at a specific access point and …

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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 7, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 7, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 7, 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.
FiledNovember 7, 2003
GrantedNo grant recorded
Term endedNovember 7, 2023
Patent numberCA 2505145 A1
Classification (IPC)H04L45/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 7, 2003Term endedNov 7, 2023

Sources & verification

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