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Expired Australian patentAustralia

Method for fabricating composite pressure vessels and products fabricated by the method

AU 1999059228 · Applicant: Essef Corporation

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 13, 1999 and granted July 31, 2003. 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 13, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 13, 2025.
  • 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 13, 1999
GrantedJuly 31, 2003
Term ended bySeptember 13, 2020
Application numberAU 1999059228
Classification (IPC)B29C70/44 +2 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedSep 13, 1999Patent grantedJuly 31, 2003Term ended bySep 13, 2020

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.