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Expired European patentEurope

Disposable diaper

EP 0768075 B1 · Applicant: UNI-CHARM CORPORATION

EPO PDF

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 October 11, 1996 and granted February 5, 2003. A European patent lasts at most 20 years from filing, so its term ended October 11, 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 April 11, 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.
FiledOctober 11, 1996
PublishedApril 16, 1997
GrantedFebruary 5, 2003
Term endedOctober 11, 2016
Application numberEP 96307434
Classification (CPC)A44B18/0073 +1 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedOct 11, 1996PublishedApril 16, 1997Patent grantedFeb 5, 2003Term endedOct 11, 2016

Sources & verification