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Expired Australian patentAustralia

Heat insulating plate and heat insulating method using same

AU 1994075468 · Applicant: Suikoh Topline Co Ltd

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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 September 2, 1994 and granted August 20, 1998. 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 September 2, 2015.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 2, 2020.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 2, 1994
GrantedAugust 20, 1998
Term ended bySeptember 2, 2015
Application numberAU 1994075468
Classification (IPC)F28F3/00 +2 more

Timeline

Timeline From IP Australia dates

1995199820012004200720102013Application filedSep 2, 1994Patent grantedAug 20, 1998Term ended bySep 2, 2015

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.