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Australian application, no grantAustralia

Gold plating electrolyte and method of electrodepositing goldin the production of semiconductor devices

AU 1975086740 · Applicant: Engelhard Industries Limited

AusPat record

Overview

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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 19, 1975. Even if it was granted, its term would have ended by November 19, 1996.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 19, 2001.
  • 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 19, 1975
GrantedNo grant recorded
Term ended byNovember 19, 1996
Application numberAU 1975086740
Classification (IPC)C25D7/00 +2 more

Timeline

Timeline From IP Australia dates

1976197919821985198819911994Application filedNov 19, 1975Term ended byNov 19, 1996

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.