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Expired Australian patentAustralia

System and method for IP-activated call setup

AU 1997038744 · Applicant: Telefonaktiebolaget Lm Ericsson Publ

AusPat record

Overview

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Its specification, documents and status are on IP Australia's AusPat.

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed August 20, 1997 and granted August 17, 2000. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by August 20, 2018.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 20, 2023.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 1997
GrantedAugust 17, 2000
Term ended byAugust 20, 2018
Application numberAU 1997038744
Classification (IPC)H04M3/56 +2 more

Timeline

Timeline From IP Australia dates

1998200120042007201020132016Application filedAug 20, 1997Patent grantedAug 17, 2000Term ended byAug 20, 2018

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.