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Australian application, no grantAustralia

An improved process for refining mineral oils and/or their distillates

AU 1926001015 · Applicant: The Burmah Oil Company Limited

AusPat record

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Its specification, documents and status are on IP Australia's AusPat.

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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 March 16, 1926. Even if it was granted, its term would have ended by March 16, 1947.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 16, 1952.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 16, 1926
GrantedNo grant recorded
Term ended byMarch 16, 1947
Application numberAU 1926001015
Classification (IPC)C10G21/16

Timeline

Timeline From IP Australia dates

1927193019331936193919421945Application filedMarch 16, 1926Term ended byMarch 16, 1947

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.