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Expired European patentEurope

Method for operating a system using a multifunction smart card with voice print

EP 0886246 B1 · Applicant: Deutsche Telekom AG

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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 May 14, 1998 and granted August 2, 2017. A European patent lasts at most 20 years from filing, so its term ended May 14, 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 November 14, 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.
FiledMay 14, 1998
PublishedDecember 23, 1998
GrantedAugust 2, 2017
Term endedMay 14, 2018
Application numberEP 98108745
Classification (CPC)G06Q20/341 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedMay 14, 1998PublishedDec 23, 1998Patent grantedAug 2, 2017Term endedMay 14, 2018

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