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Expired Australian patentAustralia

Cathode intercalation compositions production methods and rechargeable lithium batteries containing the same

AU 2000077204 · Applicant: Tronox Llc

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 26, 2000 and granted January 22, 2004. 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 26, 2021.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 26, 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.
FiledSeptember 26, 2000
GrantedJanuary 22, 2004
Term ended bySeptember 26, 2021
Application numberAU 2000077204
Classification (IPC)C01G45/00 +2 more

Timeline

Timeline From IP Australia dates

2001200420072010201320162019Application filedSep 26, 2000Patent grantedJan 22, 2004Term ended bySep 26, 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.