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Expired European patentEurope

A device for direct electrostatic printing (DEP) comprising rows of smaller and larger sized aperture

EP 0710898 B1 · Applicant: AGFA-GEVAERT naamloze vennootschap

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 4, 1994 and granted September 30, 1998. A European patent lasts at most 20 years from filing, so its term ended November 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 May 4, 2020.
  • 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 4, 1994
PublishedMay 8, 1996
GrantedSeptember 30, 1998
Term endedNovember 4, 2014
Application numberEP 94203221
Classification (CPC)B41J2/4155 +1 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedNov 4, 1994PublishedMay 8, 1996Patent grantedSep 30, 1998Term endedNov 4, 2014

Sources & verification