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Expired Australian patentAustralia

Heat shrinkable film

AU 1986058937 · Applicant: Kureha Kagaku Kogyo Kk

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 June 20, 1986 and granted October 12, 1988. 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 June 20, 2007.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 20, 2012.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1986
GrantedOctober 12, 1988
Term ended byJune 20, 2007
Application numberAU 1986058937
Classification (IPC)B32B27/32 +2 more

Timeline

Timeline From IP Australia dates

1987199019931996199920022005Application filedJune 20, 1986Patent grantedOct 12, 1988Term ended byJune 20, 2007

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.