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Expired European patentEurope

Identification pairing device for a radio equipment comprising several pieces of apparatus

EP 0550805 B1 · Applicant: GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig GmbH & Co. KG

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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 24, 1992 and granted June 18, 1997. A European patent lasts at most 20 years from filing, so its term ended October 24, 2012.
  • 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 24, 2018.
  • 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 24, 1992
PublishedJuly 14, 1993
GrantedJune 18, 1997
Term endedOctober 24, 2012
Application numberEP 92118247
Classification (CPC)H04M1/727

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedOct 24, 1992PublishedJuly 14, 1993Patent grantedJune 18, 1997Term endedOct 24, 2012

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