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Expired Australian patentAustralia

Power supply circuit protecting method and apparatus for the same

AU 2005290575 · Applicant: Daikin Industries 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 September 30, 2005 and granted November 26, 2009. 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 September 30, 2026.
  • Term extensions apply only to pharmaceutical patents, and it isn't classified as one.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 30, 2005
GrantedNovember 26, 2009
Term ended bySeptember 30, 2026
Application numberAU 2005290575
Classification (IPC)H02M7/537 +1 more

Timeline

Timeline From IP Australia dates

2006200920122015201820212024Application filedSep 30, 2005Patent grantedNov 26, 2009Term ended bySep 30, 2026

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.