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Expired European patentEurope

Shared secret usage for bootstrapping

EP 1683322 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 November 11, 2004 and granted July 30, 2008. A European patent lasts at most 20 years from filing, so its term ended November 11, 2024.
  • 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 11, 2004
PublishedJuly 26, 2006
GrantedJuly 30, 2008
Term endedNovember 11, 2024
Application numberEP 04798967
Classification (CPC)H04W88/02 +2 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedNov 11, 2004PublishedJuly 26, 2006Patent grantedJuly 30, 2008Term endedNov 11, 2024

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