Patent Yard Sign in
Expired European patentEurope

Display panel having dual securement means

EP 0666554 B1 · Applicant: Roche, Bonnie

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 February 4, 1994 and granted May 19, 1999. A European patent lasts at most 20 years from filing, so its term ended February 4, 2014.
  • 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 August 4, 2019.
  • 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 4, 1994
PublishedAugust 9, 1995
GrantedMay 19, 1999
Term endedFebruary 4, 2014
Application numberEP 94300850
Classification (CPC)G09F7/06 +1 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedFeb 4, 1994PublishedAug 9, 1995Patent grantedMay 19, 1999Term endedFeb 4, 2014

Sources & verification