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Expired Australian patentAustralia

Thermal reactor

AU 1987067851 · Applicant: Ebara Corporation

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 January 21, 1987 and granted October 6, 1989. 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 January 21, 2008.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 21, 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.
FiledJanuary 21, 1987
GrantedOctober 6, 1989
Term ended byJanuary 21, 2008
Application numberAU 1987067851
Classification (IPC)B01J8/18 +2 more

Timeline

Timeline From IP Australia dates

1988199119941997200020032006Application filedJan 21, 1987Patent grantedOct 6, 1989Term ended byJan 21, 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.