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Canadian application, no grantCanada

Methods and apparatus for controlling internet protocol traffic in a wan or lan

CA 2407557 A1 · Owner: Peacock, Kimberly R. · Inventors: Peacock, Kimberly R.

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

Methods and apparatus for controlling traffic in a communications network (Fig. 5) include providing a plurality of local active nodes and a master node wherein the local active nodes poll network equipment associated with them and transmit information about network utilization to the master active node. Periodically the master active node transmits network status information to the local active nodes. The local active nodes may also query the master active node about network status. Hosts coupled to a local active node query the node for network status.

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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 22, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 22, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 22, 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.
FiledFebruary 22, 2001
GrantedNo grant recorded
Term endedFebruary 22, 2021
Patent numberCA 2407557 A1
Classification (IPC)H04J3/14 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 22, 2001Term endedFeb 22, 2021

Sources & verification

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