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Expired Australian patentAustralia

Unified pressure-sensitive adhesive tape

AU 1987077639 · 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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Read 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 August 27, 1987 and granted November 13, 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 August 27, 2008.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 27, 2013.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 27, 1987
GrantedNovember 13, 1990
Term ended byAugust 27, 2008
Application numberAU 1987077639
Classification (IPC)B32B7/12 +2 more

Timeline

Timeline From IP Australia dates

1988199119941997200020032006Application filedAug 27, 1987Patent grantedNov 13, 1990Term ended byAug 27, 2008

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.