Expired Australian patentAustralia
Communication system and suitable method for operating a communication system
AU 1999058476 · Applicant: Viag Interkom Gmbh & Co
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
Open the AusPat recordRead the whole patent
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 July 2, 1999 and granted March 20, 2003. 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 July 2, 2020.
- A pharmaceutical extension adds at most five years, so even that would have ended by July 2, 2025.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 2, 1999
GrantedMarch 20, 2003
Term ended byJuly 2, 2020
Application numberAU 1999058476
Classification (IPC)H04W8/12 +1 more
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
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.