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Expired European patentEurope

Method and apparatus for storing multiple protocol, compressed audio and video data

EP 0868091 B1 · Applicant: SONY ELECTRONICS INC.

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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 24, 1998 and granted May 21, 2003. A European patent lasts at most 20 years from filing, so its term ended March 24, 2018.
  • 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 24, 2023.
  • 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 24, 1998
PublishedSeptember 30, 1998
GrantedMay 21, 2003
Term endedMarch 24, 2018
Application numberEP 98302220
Classification (CPC)H04N9/7921 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedMarch 24, 1998PublishedSep 30, 1998Patent grantedMay 21, 2003Term endedMarch 24, 2018

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