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Expired European patentEurope

Telecommunication device and a method for providing ringing information

EP 0880847 B1 · Applicant: Koninklijke Philips Electronics N.V.

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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 13, 1997 and granted January 25, 2006. A European patent lasts at most 20 years from filing, so its term ended November 13, 2017.
  • 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 May 13, 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.
FiledNovember 13, 1997
PublishedDecember 2, 1998
GrantedJanuary 25, 2006
Term endedNovember 13, 2017
Application numberEP 97910575
Classification (CPC)H04M19/041

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedNov 13, 1997PublishedDec 2, 1998Patent grantedJan 25, 2006Term endedNov 13, 2017

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