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Expired Australian patentAustralia

Telecommunication management system and user interface

AU 1998052604 · Applicant: Active Voice Corporation

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 November 17, 1997 and granted June 8, 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 November 17, 2018.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 17, 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.
FiledNovember 17, 1997
GrantedJune 8, 2000
Term ended byNovember 17, 2018
Application numberAU 1998052604
Classification (IPC)H04M3/42 +2 more

Timeline

Timeline From IP Australia dates

1998200120042007201020132016Application filedNov 17, 1997Patent grantedJune 8, 2000Term ended byNov 17, 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.