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Expired Australian patentAustraliaSolo inventor

An Improvement in Magnetic Filters

AU 2002100941

AusPat record

Overview

Drawings and full text

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 November 28, 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 November 28, 2011.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledNovember 28, 2002
GrantedMay 27, 2003
Term ended byNovember 28, 2011
Application numberAU 2002100941
Classification (IPC)B03C1/00

Timeline

Timeline From IP Australia dates

200320042005200620072008200920102011Application filedNov 28, 2002Patent grantedMay 27, 2003Term ended byNov 28, 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.