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Expired European patentEurope

Unsupervised adaptation of a large vocabulary automatic speech recognizer

EP 1097446 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 May 10, 2000 and granted August 31, 2005. A European patent lasts at most 20 years from filing, so its term ended May 10, 2020.
  • 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 10, 2025.
  • 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 10, 2000
PublishedMay 9, 2001
GrantedAugust 31, 2005
Term endedMay 10, 2020
Application numberEP 00931185
Classification (CPC)G10L15/065

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedMay 10, 2000PublishedMay 9, 2001Patent grantedAug 31, 2005Term endedMay 10, 2020

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