Expired European patentEurope
A method and an arrangement for transport layer control signalling in utran supporting both atm and ip transport technologies
EP 1687995 B1 · Applicant: Telefonaktiebolaget LM Ericsson (publ)
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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 November 28, 2003 and granted April 7, 2010. A European patent lasts at most 20 years from filing, so its term ended November 28, 2023.
- 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.
FiledNovember 28, 2003
PublishedAugust 9, 2006
GrantedApril 7, 2010
Term endedNovember 28, 2023
Application numberEP 03776123
Classification (CPC)H04L47/70 +2 more
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.