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Expired European patentEurope

Speech transmission between terminals in different networks

EP 1608115 B1 · Applicant: Nokia Corporation

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Overview

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

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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 October 9, 1998 and granted March 12, 2008. A European patent lasts at most 20 years from filing, so its term ended October 9, 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 April 9, 2024.
  • 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 9, 1998
PublishedDecember 21, 2005
GrantedMarch 12, 2008
Term endedOctober 9, 2018
Application numberEP 05019160
Classification (CPC)H04L12/64 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedOct 9, 1998PublishedDec 21, 2005Patent grantedMarch 12, 2008Term endedOct 9, 2018

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