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Expired European patentEurope

Method of producing an image by use of highly selective electrostatic transfer of dry clear toner to areas contacted by ink

EP 1177909 B1 · Applicant: Hewlett-Packard Company

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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 July 31, 2001 and granted September 12, 2007. A European patent lasts at most 20 years from filing, so its term ended July 31, 2021.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledJuly 31, 2001
PublishedFebruary 6, 2002
GrantedSeptember 12, 2007
Term endedJuly 31, 2021
Application numberEP 01306582
Classification (CPC)B41J11/0015 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedJuly 31, 2001PublishedFeb 6, 2002Patent grantedSep 12, 2007Term endedJuly 31, 2021

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