Expired European patentEurope
A method and a device for stabilization control of a vehicle traffic volume
EP 1696403 B1 · Applicant: NEC TOSHIBA Space Systems, Ltd.
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 February 27, 2006 and granted July 13, 2011. A European patent lasts at most 20 years from filing, so its term ended February 27, 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.
FiledFebruary 27, 2006
PublishedAugust 30, 2006
GrantedJuly 13, 2011
Term endedFebruary 27, 2026
Application numberEP 06003947
Classification (CPC)G08G1/22 +1 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.