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Expired Australian patentAustralia

Integrated process for the production of lubricating base oils and liquid fuels from Fischer-Tropsch materials using split feed hydroprocessing

AU 2004288897 · Applicant: Chevron Usa Inc

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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 October 26, 2004 and granted January 13, 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 October 26, 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.
FiledOctober 26, 2004
GrantedJanuary 13, 2011
Term ended byOctober 26, 2025
Application numberAU 2004288897
Classification (IPC)C10G2/00 +1 more

Timeline

Timeline From IP Australia dates

2005200820112014201720202023Application filedOct 26, 2004Patent grantedJan 13, 2011Term ended byOct 26, 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.