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AU 1920017886

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

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Read the whole patent

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 16, 1921. Even if it was granted, its term would have ended by July 16, 1942.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 16, 1947.
  • 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 16, 1921
GrantedNo grant recorded
Term ended byJuly 16, 1942
Application numberAU 1920017886
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1922192519281931193419371940Application filedJuly 16, 1921Term ended byJuly 16, 1942

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.