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Australian application, no grantAustralia

Electrolytic cell for producing aluminium of high purity

AU 1955013057 · Applicant: Vereinigte Aluminiiimwerke Aktieggesellschaft

AusPat record

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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 October 21, 1955. Even if it was granted, its term would have ended by October 21, 1976.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 21, 1981.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 21, 1955
GrantedNo grant recorded
Term ended byOctober 21, 1976
Application numberAU 1955013057
Classification (IPC)C25C3/12

Timeline

Timeline From IP Australia dates

1956195919621965196819711974Application filedOct 21, 1955Term ended byOct 21, 1976

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.