Patent Yard Sign in
European application, no grantEurope

Liquid-crystal display

EP 1276003 A1 · Applicant: Hitachi, Ltd.

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 September 11, 2001 and never granted as a European patent. Had it been granted, its 20-year term would have ended September 11, 2021.
  • 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 11, 2001
PublishedJanuary 15, 2003
GrantedNever granted
Term endedSeptember 11, 2021
Application numberEP 01121854
Classification (CPC)G02F1/133723

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedSep 11, 2001PublishedJan 15, 2003Term endedSep 11, 2021

Sources & verification