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Expired Australian patentAustralia

Print head image generator for printer subsystem

AU 1980063159 · Applicant: International Business Machines Corp

AusPat record

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 10, 1980 and granted November 1, 1984. 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 10, 2001.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 10, 2006.
  • 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 10, 1980
GrantedNovember 1, 1984
Term ended byOctober 10, 2001
Application numberAU 1980063159
Classification (IPC)B41J2/255 +2 more

Timeline

Timeline From IP Australia dates

1981198419871990199319961999Application filedOct 10, 1980Patent grantedNov 1, 1984Term ended byOct 10, 2001

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.