Patent Yard Sign in
European application, no grantEurope

Programmable driver circuit for multi-source buses

EP 0777331 A2 · Applicant: Lucent Technologies Inc.

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 November 27, 1996 and never granted as a European patent. Had it been granted, its 20-year term would have ended November 27, 2016.
  • 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 27, 2022.
  • 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 27, 1996
PublishedJune 4, 1997
GrantedNever granted
Term endedNovember 27, 2016
Application numberEP 96308554
Classification (CPC)H03K19/018585

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedNov 27, 1996PublishedJune 4, 1997Term endedNov 27, 2016

Sources & verification