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Expired European patentEurope

Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices

EP 1832011 B1 · Applicant: Nokia Corporation

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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 21, 2005 and granted July 11, 2012. A European patent lasts at most 20 years from filing, so its term ended October 21, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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 21, 2005
PublishedSeptember 12, 2007
GrantedJuly 11, 2012
Term endedOctober 21, 2025
Application numberEP 05796928
Classification (CPC)H04B7/0408 +2 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedOct 21, 2005PublishedSep 12, 2007Patent grantedJuly 11, 2012Term endedOct 21, 2025

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