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Expired Australian patentAustralia

Vehicle navigation system provided with an adaptive inertial navigation system based on the measurement of the speed and lateral acceleration of the vehicle and provided with a correction unit for correcting the measured values

AU 1985046139 · Applicant: Philips Electronics Nv

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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 August 13, 1985 and granted May 26, 1989. 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 August 13, 2006.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 13, 2011.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 13, 1985
GrantedMay 26, 1989
Term ended byAugust 13, 2006
Application numberAU 1985046139
Classification (IPC)G01C21/00 +2 more

Timeline

Timeline From IP Australia dates

1986198919921995199820012004Application filedAug 13, 1985Patent grantedMay 26, 1989Term ended byAug 13, 2006

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.