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Expired Australian patentAustraliaSolo inventor

Improved Ion Exchange Demineralisation of Brackish Water

AU 2011100842

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 July 11, 2011. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by July 11, 2020.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledJuly 11, 2011
GrantedOctober 13, 2011
Term ended byJuly 11, 2020
Application numberAU 2011100842
Classification (IPC)B01D15/04 +2 more

Timeline

Timeline From IP Australia dates

201220132014201520162017201820192020Application filedJuly 11, 2011Patent grantedOct 13, 2011Term ended byJuly 11, 2020

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.