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Expired European patentEurope

Double resonance antenna structure for several frequency ranges

EP 1498984 B1 · Applicant: Nokia Corporation

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Overview

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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 June 26, 1998 and granted July 12, 2006. A European patent lasts at most 20 years from filing, so its term ended June 26, 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 December 26, 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.
FiledJune 26, 1998
PublishedJanuary 19, 2005
GrantedJuly 12, 2006
Term endedJune 26, 2018
Application numberEP 04024498
Classification (CPC)H01Q9/14 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedJune 26, 1998PublishedJan 19, 2005Patent grantedJuly 12, 2006Term endedJune 26, 2018

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