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Expired European patentEurope

Pressure-sensitive adhesive closure for disposable diaper

EP 0316601 B1 · Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY

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 October 19, 1988 and granted August 11, 1993. A European patent lasts at most 20 years from filing, so its term ended October 19, 2008.
  • 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 19, 2014.
  • 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 19, 1988
PublishedMay 24, 1989
GrantedAugust 11, 1993
Term endedOctober 19, 2008
Application numberEP 88117421
Classification (CPC)C09J153/02 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedOct 19, 1988PublishedMay 24, 1989Patent grantedAug 11, 1993Term endedOct 19, 2008

Sources & verification