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Expired European patentEurope

Implementing a fault-tolerant bus in a telecommunications network

EP 0872083 B1 · Applicant: Nokia Corporation

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Overview

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

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 June 26, 1996 and granted December 1, 2004. A European patent lasts at most 20 years from filing, so its term ended June 26, 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 December 26, 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.
FiledJune 26, 1996
PublishedOctober 21, 1998
GrantedDecember 1, 2004
Term endedJune 26, 2016
Application numberEP 96920852
Classification (CPC)H04Q3/0075 +1 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedJune 26, 1996PublishedOct 21, 1998Patent grantedDec 1, 2004Term endedJune 26, 2016

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