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Australian application, no grantAustralia

Digestor tank with gas circulation pipes emitting gas towards base of tank

AU 1985038746 · Applicant: Wmc Resource Recovery Ltd

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 February 13, 1985. Even if it was granted, its term would have ended by February 13, 2006.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 13, 2011.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 13, 1985
GrantedNo grant recorded
Term ended byFebruary 13, 2006
Application numberAU 1985038746
Classification (IPC)C02F3/30 +2 more

Timeline

Timeline From IP Australia dates

1986198919921995199820012004Application filedFeb 13, 1985Term ended byFeb 13, 2006

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.