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Australian application, no grantAustralia

Improvements in or relating tothe control of electrolytic cells

AU 1963029647 · Applicant: Philblack 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 April 18, 1963. Even if it was granted, its term would have ended by April 18, 1984.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 18, 1989.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 18, 1963
GrantedNo grant recorded
Term ended byApril 18, 1984
Application numberAU 1963029647
Classification (IPC)C25B1/40 +2 more

Timeline

Timeline From IP Australia dates

1964196719701973197619791982Application filedApril 18, 1963Term ended byApril 18, 1984

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.