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Expired European patentEurope

Fibrous structures comprising a nanoparticle additive

EP 1817459 B1 · Applicant: The Procter and Gamble Company

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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 December 2, 2005 and granted January 21, 2009. A European patent lasts at most 20 years from filing, so its term ended December 2, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledDecember 2, 2005
PublishedAugust 15, 2007
GrantedJanuary 21, 2009
Term endedDecember 2, 2025
Application numberEP 05853117
Classification (CPC)D21C9/001 +1 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedDec 2, 2005PublishedAug 15, 2007Patent grantedJan 21, 2009Term endedDec 2, 2025

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