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Expired Australian patentAustralia

A telecommunications system and method for automatic call recognition and distribution

AU 1997040042 · Applicant: Telefonaktiebolaget Lm Ericsson Publ

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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 September 3, 1997 and granted September 14, 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 September 3, 2018.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 3, 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.
FiledSeptember 3, 1997
GrantedSeptember 14, 2000
Term ended bySeptember 3, 2018
Application numberAU 1997040042
Classification (IPC)H04M3/42 +1 more

Timeline

Timeline From IP Australia dates

1998200120042007201020132016Application filedSep 3, 1997Patent grantedSep 14, 2000Term ended bySep 3, 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.