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Expired European patentEurope

Apparatus for treating a patient with ultrasound waves and treatment head for such apparatus

EP 0176136 B1 · Applicant: N.V. Verenigde Instrumentenfabrieken ENRAF-NONIUS

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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 September 12, 1985 and granted February 8, 1989. A European patent lasts at most 20 years from filing, so its term ended September 12, 2005.
  • 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 March 12, 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.
FiledSeptember 12, 1985
PublishedApril 2, 1986
GrantedFebruary 8, 1989
Term endedSeptember 12, 2005
Application numberEP 85201448
Classification (CPC)B06B1/0253

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedSep 12, 1985PublishedApril 2, 1986Patent grantedFeb 8, 1989Term endedSep 12, 2005

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