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Expired Australian patentAustralia

Conductive organic-inorganic hybrid material comprising a mesoporous phase membrane electrode and fuel cell

AU 2004207666 · Applicant: Commissariat A Lenergie Atomique

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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 January 22, 2004 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 January 22, 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.
FiledJanuary 22, 2004
GrantedDecember 24, 2009
Term ended byJanuary 22, 2025
Application numberAU 2004207666
Classification (IPC)B01D69/14 +2 more

Timeline

Timeline From IP Australia dates

2005200820112014201720202023Application filedJan 22, 2004Patent grantedDec 24, 2009Term ended byJan 22, 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.