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Expired Australian patentAustralia

Flywheel energy storage systems

AU 2002326878 · Applicant: Kinetech Power Company Llc

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 12, 2002 and granted December 11, 2008. 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 12, 2023.
  • 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 12, 2002
GrantedDecember 11, 2008
Term ended bySeptember 12, 2023
Application numberAU 2002326878
Classification (IPC)H02J15/00 +2 more

Timeline

Timeline From IP Australia dates

2003200620092012201520182021Application filedSep 12, 2002Patent grantedDec 11, 2008Term ended bySep 12, 2023

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.