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EP 0771504 B1 · Applicant: Koninklijke Philips Electronics N.V.

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 April 17, 1996 and granted July 5, 2000. A European patent lasts at most 20 years from filing, so its term ended April 17, 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 October 17, 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.
FiledApril 17, 1996
PublishedMay 7, 1997
GrantedJuly 5, 2000
Term endedApril 17, 2016
Application numberEP 96907641
Classification (CPC)H04N19/85 +2 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedApril 17, 1996PublishedMay 7, 1997Patent grantedJuly 5, 2000Term endedApril 17, 2016

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