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Expired Australian patentAustralia

A method for handling obscured items on computer displays

AU 1995022878 · Applicant: Minnesota Mining And Manufacturing Company

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 April 12, 1995 and granted February 4, 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 April 12, 2016.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 12, 2021.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 12, 1995
GrantedFebruary 4, 1999
Term ended byApril 12, 2016
Application numberAU 1995022878
Classification (IPC)G06F3/033 +2 more

Timeline

Timeline From IP Australia dates

1996199920022005200820112014Application filedApril 12, 1995Patent grantedFeb 4, 1999Term ended byApril 12, 2016

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.