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Expired Australian patentAustralia

Method for operating a frequency converter of a generator

AU 2003270200 · Applicant: General Electric Company

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 September 16, 2003 and granted December 24, 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 16, 2024.
  • 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 16, 2003
GrantedDecember 24, 2009
Term ended bySeptember 16, 2024
Application numberAU 2003270200
Classification (IPC)H02J3/38 +2 more

Timeline

Timeline From IP Australia dates

2004200720102013201620192022Application filedSep 16, 2003Patent grantedDec 24, 2009Term ended bySep 16, 2024

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.