Patent Yard Sign in
Expired European patentEurope

Rod-shaped light guide

EP 1055867 B1 · Applicant: Hella KG Hueck & Co.

EPO PDF

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 May 8, 2000 and granted April 21, 2004. A European patent lasts at most 20 years from filing, so its term ended May 8, 2020.
  • 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 November 8, 2025.
  • 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.
FiledMay 8, 2000
PublishedNovember 29, 2000
GrantedApril 21, 2004
Term endedMay 8, 2020
Application numberEP 00109702
Classification (CPC)F21S43/247 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedMay 8, 2000PublishedNov 29, 2000Patent grantedApril 21, 2004Term endedMay 8, 2020

Sources & verification