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Expired Australian patentAustralia

Contraceptive transcervical fallopian tube occlusion devices and methods

AU 1998095079 · Applicant: Bayer Essure Inc

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 23, 1998 and granted January 24, 2002. 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 23, 2019.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 23, 2024.
  • 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 23, 1998
GrantedJanuary 24, 2002
Term ended bySeptember 23, 2019
Application numberAU 1998095079
Classification (IPC)A61F6/06 +2 more

Timeline

Timeline From IP Australia dates

1999200220052008201120142017Application filedSep 23, 1998Patent grantedJan 24, 2002Term ended bySep 23, 2019

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.