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Expired European patentEurope

Creating groups of communications devices

EP 1860822 B1 · Applicant: Microsoft 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 May 23, 2006 and granted June 28, 2017. A European patent lasts at most 20 years from filing, so its term ended May 23, 2026.
  • 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.
FiledMay 23, 2006
PublishedNovember 28, 2007
GrantedJune 28, 2017
Term endedMay 23, 2026
Application numberEP 06270052
Classification (CPC)H04L67/1046 +2 more

Timeline

Timeline From EPO dates

2007200920112013201520172019202120232025Application filedMay 23, 2006PublishedNov 28, 2007Patent grantedJune 28, 2017Term endedMay 23, 2026

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