Expired European patentEurope
Routing communications in an ad hoc network
EP 1859581 B1 · Applicant: Qualcomm, Incorporated
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 March 24, 2005 and granted January 11, 2012. A European patent lasts at most 20 years from filing, so its term ended March 24, 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.
FiledMarch 24, 2005
PublishedNovember 28, 2007
GrantedJanuary 11, 2012
Term endedMarch 24, 2025
Application numberEP 05731580
Classification (CPC)H04L45/04
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.