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Expired Australian patentAustralia

Method for injecting gaseous fuels into an internal combustion engine at high pressures

AU 2004276395 · Applicant: Westport Power Inc

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 30, 2004 and granted May 12, 2011. 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, 2025.
  • 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, 2004
GrantedMay 12, 2011
Term ended bySeptember 30, 2025
Application numberAU 2004276395
Classification (IPC)F02D19/02 +1 more

Timeline

Timeline From IP Australia dates

2005200820112014201720202023Application filedSep 30, 2004Patent grantedMay 12, 2011Term ended bySep 30, 2025

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.