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Expired Australian patentAustralia

Cuprous complex for therapeutic use

AU 1981073343 · Applicant: Walliczek Erwin Gunther

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 July 22, 1981 and granted October 24, 1985. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by July 22, 2002.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 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.
FiledJuly 22, 1981
GrantedOctober 24, 1985
Term ended byJuly 22, 2002
Application numberAU 1981073343
Classification (IPC)A61K33/34

Timeline

Timeline From IP Australia dates

1982198519881991199419972000Application filedJuly 22, 1981Patent grantedOct 24, 1985Term ended byJuly 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.