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Expired European patentEurope

A wide band inductive transdermal power and data link

EP 0200359 B1 · Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY

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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 March 26, 1986 and granted July 29, 1992. A European patent lasts at most 20 years from filing, so its term ended March 26, 2006.
  • 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 September 26, 2011.
  • 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.
FiledMarch 26, 1986
PublishedDecember 10, 1986
GrantedJuly 29, 1992
Term endedMarch 26, 2006
Application numberEP 86302272
Classification (CPC)A61N1/37223

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedMarch 26, 1986PublishedDec 10, 1986Patent grantedJuly 29, 1992Term endedMarch 26, 2006

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