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Expired European patentEurope

Fluoropolymer blends and multilayer articles

EP 1497366 B1 · Applicant: 3M Innovative Properties Company

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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 March 13, 2003 and granted August 21, 2013. A European patent lasts at most 20 years from filing, so its term ended March 13, 2023.
  • 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.
FiledMarch 13, 2003
PublishedJanuary 19, 2005
GrantedAugust 21, 2013
Term endedMarch 13, 2023
Application numberEP 03746920
Classification (CPC)C08L27/16 +2 more

Timeline

Timeline From EPO dates

2004200620082010201220142016201820202022Application filedMarch 13, 2003PublishedJan 19, 2005Patent grantedAug 21, 2013Term endedMarch 13, 2023

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