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Expired Australian patentAustralia

Concentration of solids in a suspension using hollow fibre membranes

AU 1996062042 · Applicant: Siemens Industry Inc

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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 August 12, 1996 and granted December 10, 1998. 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 August 12, 2017.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 12, 2022.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 12, 1996
GrantedDecember 10, 1998
Term ended byAugust 12, 2017
Application numberAU 1996062042
Classification (IPC)B01D65/02 +1 more

Timeline

Timeline From IP Australia dates

1997200020032006200920122015Application filedAug 12, 1996Patent grantedDec 10, 1998Term ended byAug 12, 2017

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.