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Expired Australian patentAustralia

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AU 2002100852 · Applicant: Coalfields Engineering Pty Ltd

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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 October 24, 2002. 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 October 24, 2011.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledOctober 24, 2002
GrantedMarch 11, 2003
Term ended byOctober 24, 2011
Application numberAU 2002100852
Classification (IPC)A01B23/02

Timeline

Timeline From IP Australia dates

200320042005200620072008200920102011Application filedOct 24, 2002Patent grantedMarch 11, 2003Term ended byOct 24, 2011

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.