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Expired Australian patentAustralia

MBnB code converting circuit

AU 1988016120 · Applicant: Fujitsu Limited

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 May 13, 1988 and granted February 22, 1990. 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 May 13, 2009.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 13, 2014.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 13, 1988
GrantedFebruary 22, 1990
Term ended byMay 13, 2009
Application numberAU 1988016120
Classification (IPC)H03M7/14 +2 more

Timeline

Timeline From IP Australia dates

1989199219951998200120042007Application filedMay 13, 1988Patent grantedFeb 22, 1990Term ended byMay 13, 2009

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.