Expired European patentEurope
System and method for transmitting a multimedia message
EP 1665684 B1 · Applicant: FRANCE TELECOM
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 September 15, 2003 and granted April 30, 2008. A European patent lasts at most 20 years from filing, so its term ended September 15, 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.
FiledSeptember 15, 2003
PublishedJune 7, 2006
GrantedApril 30, 2008
Term endedSeptember 15, 2023
Application numberEP 03818695
Classification (CPC)H04L51/066
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.