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Expired Australian patentAustralia

Submerged entry nozzle for use in continuous casting

AU 2000022387 · Applicant: Shinagawa Refractories Co Ltd

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 17, 2000 and granted September 13, 2001. 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 March 17, 2021.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 17, 2026.
  • 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 17, 2000
GrantedSeptember 13, 2001
Term ended byMarch 17, 2021
Application numberAU 2000022387
Classification (IPC)B22D11/10 +2 more

Timeline

Timeline From IP Australia dates

2001200420072010201320162019Application filedMarch 17, 2000Patent grantedSep 13, 2001Term ended byMarch 17, 2021

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.