Patent Yard Sign in
Expired European patentEurope

Apparatus and method for fast i/o transfer

EP 0578749 B1 · Applicant: ECHELON CORPORATION

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 March 20, 1992 and granted January 5, 2000. A European patent lasts at most 20 years from filing, so its term ended March 20, 2012.
  • 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 September 20, 2017.
  • 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.
FiledMarch 20, 1992
PublishedJanuary 19, 1994
GrantedJanuary 5, 2000
Term endedMarch 20, 2012
Application numberEP 92910254
Classification (CPC)G06F13/32 +1 more

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedMarch 20, 1992PublishedJan 19, 1994Patent grantedJan 5, 2000Term endedMarch 20, 2012

Sources & verification