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Expired European patentEurope

Procedure for washing the fabrics of a paper machine or equivalent

EP 1017900 B1 · Applicant: ECOPUMP OY

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Overview

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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 April 7, 1998 and granted February 26, 2003. A European patent lasts at most 20 years from filing, so its term ended April 7, 2018.
  • 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 October 7, 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.
FiledApril 7, 1998
PublishedJuly 12, 2000
GrantedFebruary 26, 2003
Term endedApril 7, 2018
Application numberEP 98913767
Classification (CPC)D21F1/32

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedApril 7, 1998PublishedJuly 12, 2000Patent grantedFeb 26, 2003Term endedApril 7, 2018

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