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Australian application, no grantAustralia

Improvements in or relating to mercury cathodes for use in electrolysis

AU 1938001018 · Applicant: Lg Fabbenixdustbie Aktiengesellschaft

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 November 18, 1938. Even if it was granted, its term would have ended by November 18, 1959.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 18, 1964.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 18, 1938
GrantedNo grant recorded
Term ended byNovember 18, 1959
Application numberAU 1938001018
Classification (IPC)C25B11/18

Timeline

Timeline From IP Australia dates

1939194219451948195119541957Application filedNov 18, 1938Term ended byNov 18, 1959

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.