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Australian application, no grantAustralia

Detecting hydrocarbons on the surface of water

AU 1985037727 · Applicant: Barringer Research Ltd

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 January 16, 1985. Even if it was granted, its term would have ended by January 16, 2006.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 16, 2011.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 16, 1985
GrantedNo grant recorded
Term ended byJanuary 16, 2006
Application numberAU 1985037727
Classification (IPC)G01N21/21

Timeline

Timeline From IP Australia dates

1986198919921995199820012004Application filedJan 16, 1985Term ended byJan 16, 2006

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.