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Canadian application, no grantCanada

Data network node connection establishment

CA 2242495 A1 · Owner: Paslawski, Daniel John · Inventors: Rohs, Charles Gerald; Li, Qi; Paslawski, Daniel John

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 and apparatus for establishing a connection between nodes on a data network. The apparatus carries out the method by establishing a data network connection between a first node and a data network services provider at an IP address provided by the data network services provider, transmitting an FSK message to a second node the, FSK message including the IP address receiving the FSK, message at the second node extracting the IP address from, the FSK message and establishing a connection through the data network between the second node and the first node through the IP address.

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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 July 6, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 6, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 6, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 6, 1998
GrantedNo grant recorded
Term endedJuly 6, 2018
Patent numberCA 2242495 A1
Classification (IPC)H04L12/12 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 6, 1998Term endedJuly 6, 2018

Sources & verification

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