Expired European patentEurope
System for supplying drivers of land road vehicles with route information
EP 0331675 B1 · Applicant: ROBERT BOSCH GMBH
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
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 11, 1987 and granted December 18, 1991. A European patent lasts at most 20 years from filing, so its term ended November 11, 2007.
- A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by May 11, 2013.
- 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 11, 1987
PublishedSeptember 13, 1989
GrantedDecember 18, 1991
Term endedNovember 11, 2007
Application numberEP 87907305
Classification (CPC)G08G1/096725 +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.