Expired Australian patentAustralia
Digital mobile communication system capable of establishing mutual synchronization among a plurality of radio base stations
AU 1997012575 · Applicant: Nec Corporation
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 February 7, 1997 and granted January 27, 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 February 7, 2018.
- A pharmaceutical extension adds at most five years, so even that would have ended by February 7, 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.
FiledFebruary 7, 1997
GrantedJanuary 27, 2000
Term ended byFebruary 7, 2018
Application numberAU 1997012575
Classification (IPC)H04J3/06 +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.