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Expired European patentEurope

Optical disc drive

EP 1678709 B1 · Applicant: Koninklijke Philips Electronics N.V.

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Overview

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Read the whole patent

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 October 19, 2004 and granted February 3, 2010. A European patent lasts at most 20 years from filing, so its term ended October 19, 2024.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledOctober 19, 2004
PublishedJuly 12, 2006
GrantedFebruary 3, 2010
Term endedOctober 19, 2024
Application numberEP 04770289
Classification (CPC)G01J1/4228 +1 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedOct 19, 2004PublishedJuly 12, 2006Patent grantedFeb 3, 2010Term endedOct 19, 2024

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