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Expired Australian patentAustralia

Waste Plasterboard/polymer compound

AU 2003100697 · Applicant: Polytech Resources Pty Ltd

AusPat record

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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 22, 2003. 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 August 22, 2012.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledAugust 22, 2003
GrantedOctober 24, 2003
Term ended byAugust 22, 2012
Application numberAU 2003100697
Classification (IPC)B02C4/02 +2 more

Timeline

Timeline From IP Australia dates

200420052006200720082009201020112012Application filedAug 22, 2003Patent grantedOct 24, 2003Term ended byAug 22, 2012

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.