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Australian application, no grantAustralia

Recovery of coated aluminium scrap

AU 1981066540 · Applicant: Alcan Research And Development Limited

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 January 22, 1981. Even if it was granted, its term would have ended by January 22, 2002.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 22, 2007.
  • 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 22, 1981
GrantedNo grant recorded
Term ended byJanuary 22, 2002
Application numberAU 1981066540
Classification (IPC)C22B21/00 +1 more

Timeline

Timeline From IP Australia dates

1982198519881991199419972000Application filedJan 22, 1981Term ended byJan 22, 2002

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.