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Expired European patentEurope

X-ray examination apparatus comprising a collimator unit

EP 0757839 B1 · Applicant: Koninklijke Philips Electronics N.V.

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Overview

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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 February 12, 1996 and granted December 22, 1999. A European patent lasts at most 20 years from filing, so its term ended February 12, 2016.
  • 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 August 12, 2021.
  • 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.
FiledFebruary 12, 1996
PublishedFebruary 12, 1997
GrantedDecember 22, 1999
Term endedFebruary 12, 2016
Application numberEP 96901091
Classification (CPC)A61B6/06 +1 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedFeb 12, 1996PublishedFeb 12, 1997Patent grantedDec 22, 1999Term endedFeb 12, 2016

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