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Expired European patentEurope

Method for evaluating the potential of sphagnum moss material for absorbing liquid

EP 0874239 B1 · Applicant: JOHNSON & JOHNSON INC.

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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 September 22, 1994 and granted November 20, 2002. A European patent lasts at most 20 years from filing, so its term ended September 22, 2014.
  • 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 March 22, 2020.
  • 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.
FiledSeptember 22, 1994
PublishedOctober 28, 1998
GrantedNovember 20, 2002
Term endedSeptember 22, 2014
Application numberEP 98106925
Classification (CPC)A61F13/15203 +2 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedSep 22, 1994PublishedOct 28, 1998Patent grantedNov 20, 2002Term endedSep 22, 2014

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