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Expired European patentEurope

Method and apparatus for frequency acquisition and tracking for ds-ss cdma receivers

EP 1040593 B1 · Applicant: ERICSSON INC.

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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 December 8, 1998 and granted July 31, 2002. A European patent lasts at most 20 years from filing, so its term ended December 8, 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 June 8, 2024.
  • 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 8, 1998
PublishedOctober 4, 2000
GrantedJuly 31, 2002
Term endedDecember 8, 2018
Application numberEP 98961900
Classification (CPC)H04B1/7075 +1 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedDec 8, 1998PublishedOct 4, 2000Patent grantedJuly 31, 2002Term endedDec 8, 2018

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