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Expired Canadian patentCanada

A method of producing an intelligent network service

CA 2129548 C · Owner: Jonsson, Bjorn Erik Rutger · Inventors: Jonsson, Bjorn Erik Rutger

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

The present invention relates to a method and to a system for achieving communication between a customer of a service which can be supplied over a telecommunication network and a supplier of the service. The invention finds its application in intelligent network services. A service order from the customer passes to a service order central where it is parked and allotted an order identity which is, transferred through a signal connection together with the order. The service supplier can, himself configure the, method in which the service shall be delivered and the service supplier himself takes the initiative of creating a communication connection with the service order central and therewith …

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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 1, 1993 and granted December 12, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 1, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 1, 2015.
  • 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 1, 1993
GrantedDecember 12, 2000
Term endedFebruary 1, 2013
Patent numberCA 2129548 C
Classification (IPC)H04M3/56 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedFeb 1, 1993Patent grantedDec 12, 2000Term endedFeb 1, 2013

Sources & verification

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