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Expired Australian patentAustralia

Variable capacitors composite materials

AU 2002307213 · Applicant: Ngimat Co

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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 April 9, 2002 and granted July 24, 2008. 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 April 9, 2023.
  • 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.
FiledApril 9, 2002
GrantedJuly 24, 2008
Term ended byApril 9, 2023
Application numberAU 2002307213
Classification (IPC)H01L27/14 +2 more

Timeline

Timeline From IP Australia dates

2003200620092012201520182021Application filedApril 9, 2002Patent grantedJuly 24, 2008Term ended byApril 9, 2023

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.