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Expired European patentEurope

Process for making sensors for measuring spatial stresses and sensors obtained

EP 0396568 B1 · Applicant: LOGABEX S.A.R.L.

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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed November 14, 1988 and granted January 29, 1992. A European patent lasts at most 20 years from filing, so its term ended November 14, 2008.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by May 14, 2014.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledNovember 14, 1988
PublishedNovember 14, 1990
GrantedJanuary 29, 1992
Term endedNovember 14, 2008
Application numberEP 88910057
Classification (CPC)G01L5/1627

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedNov 14, 1988PublishedNov 14, 1990Patent grantedJan 29, 1992Term endedNov 14, 2008

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