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European application, no grantEurope

Process and apparatus for making a fibrous web

EP 0824159 A2 · Applicant: Voith Sulzer Papiermaschinen GmbH

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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 11, 1997 and never granted as a European patent. Had it been granted, its 20-year term would have ended July 11, 2017.
  • 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 11, 2023.
  • 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 11, 1997
PublishedFebruary 18, 1998
GrantedNever granted
Term endedJuly 11, 2017
Application numberEP 97111795
Classification (CPC)D21F9/003 +1 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedJuly 11, 1997PublishedFeb 18, 1998Term endedJuly 11, 2017

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