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Canadian application, no grantCanada

Selective call transfer to a cellular and/or cordless radio communication terminal

CA 2291749 A1 · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Van Soest, Henricus Ignatius Paulus

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 equipment of selective call transfer to a cellular and/or cordless radio communication terminal (41) within the range of a cellular and/or cordless radio base station (10) wherein a selective call transfer status is assigned to the radio base station (10). Communication between the radio base station (10) and the radio communication terminal (4) is provided in accordance with the selective call transfer status assigned to the radio base station (10). The selective call transfer status may comprise any or a plurality of blocking all calls to the radio communication terminal (4); blocking all calls from the radio communication terminal (4); switching calls for the radio …

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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 May 27, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 27, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 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.
FiledMay 27, 1998
GrantedNo grant recorded
Term endedMay 27, 2018
Patent numberCA 2291749 A1
Classification (IPC)H04W4/12 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMay 27, 1998Term endedMay 27, 2018

Sources & verification

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