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Expired European patentEurope

Device and methods for duplex operation

EP 1819063 B1 · Applicant: Motorola Mobility LLC

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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 December 30, 1997 and granted October 31, 2012. A European patent lasts at most 20 years from filing, so its term ended December 30, 2017.
  • 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 June 30, 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.
FiledDecember 30, 1997
PublishedAugust 15, 2007
GrantedOctober 31, 2012
Term endedDecember 30, 2017
Application numberEP 07108592
Classification (CPC)H04J4/00 +1 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedDec 30, 1997PublishedAug 15, 2007Patent grantedOct 31, 2012Term endedDec 30, 2017

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