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Expired Australian patentAustralia

Device for providing electric power from a signal transmitter

AU 1993033489 · Applicant: Siemens Aktiengesellschaft

AusPat record

Overview

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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 January 12, 1993 and granted April 23, 1996. 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 January 12, 2014.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 12, 2019.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 12, 1993
GrantedApril 23, 1996
Term ended byJanuary 12, 2014
Application numberAU 1993033489
Classification (IPC)H02J1/00 +2 more

Timeline

Timeline From IP Australia dates

1994199720002003200620092012Application filedJan 12, 1993Patent grantedApril 23, 1996Term ended byJan 12, 2014

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.