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Expired European patentEurope

Paper furnish containing modified starch

EP 1025159 B1 · Applicant: E.I. DU PONT DE NEMOURS AND COMPANY

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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 October 23, 1998 and granted September 18, 2002. A European patent lasts at most 20 years from filing, so its term ended October 23, 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 April 23, 2024.
  • 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 23, 1998
PublishedAugust 9, 2000
GrantedSeptember 18, 2002
Term endedOctober 23, 2018
Application numberEP 98953928
Classification (CPC)D21H21/10 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedOct 23, 1998PublishedAug 9, 2000Patent grantedSep 18, 2002Term endedOct 23, 2018

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