Patent Yard Sign in
Expired European patentEurope

Image interpolation apparatus

EP 0526968 B1 · Applicant: PICKER INTERNATIONAL, 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 May 15, 1992 and granted July 28, 1999. A European patent lasts at most 20 years from filing, so its term ended May 15, 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 November 15, 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.
FiledMay 15, 1992
PublishedFebruary 10, 1993
GrantedJuly 28, 1999
Term endedMay 15, 2012
Application numberEP 92304394
Classification (CPC)G06F17/175

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedMay 15, 1992PublishedFeb 10, 1993Patent grantedJuly 28, 1999Term endedMay 15, 2012

Sources & verification