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Expired European patentEurope

Automatic document presence, skew and width detection method and apparatus for a document scanner

EP 0757470 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 2, 1996 and granted September 25, 2002. A European patent lasts at most 20 years from filing, so its term ended July 2, 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 January 2, 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.
FiledJuly 2, 1996
PublishedFebruary 5, 1997
GrantedSeptember 25, 2002
Term endedJuly 2, 2016
Application numberEP 96110690
Classification (CPC)H04N1/00681 +2 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedJuly 2, 1996PublishedFeb 5, 1997Patent grantedSep 25, 2002Term endedJuly 2, 2016

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