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Expired European patentEurope

Hierarchical approach to identifying changing device characteristics

EP 1507207 B1 · Applicant: EMC Corporation

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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 November 7, 2002 and granted March 9, 2016. A European patent lasts at most 20 years from filing, so its term ended November 7, 2022.
  • 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.
FiledNovember 7, 2002
PublishedFebruary 16, 2005
GrantedMarch 9, 2016
Term endedNovember 7, 2022
Application numberEP 04025641
Classification (CPC)G06F11/1666 +1 more

Timeline

Timeline From EPO dates

2003200520072009201120132015201720192021Application filedNov 7, 2002PublishedFeb 16, 2005Patent grantedMarch 9, 2016Term endedNov 7, 2022

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