Expired Australian patentAustralia
Apparatus and method for demodulating multi-level signal
AU 1996073379 · Applicant: Casio Computer Co Ltd
Overview
Drawings and full text
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 October 29, 1996 and granted January 7, 1999. 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 October 29, 2017.
- A pharmaceutical extension adds at most five years, so even that would have ended by October 29, 2022.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 29, 1996
GrantedJanuary 7, 1999
Term ended byOctober 29, 2017
Application numberAU 1996073379
Classification (IPC)H04L25/06
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.