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Expired European patentEurope

Electrically conductive pigments having a ferromagnetic core, the production thereof and their use

EP 1713867 B1 · Applicant: Eckart GmbH & Co. KG

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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 August 11, 2005 and granted September 5, 2007. A European patent lasts at most 20 years from filing, so its term ended August 11, 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.
FiledAugust 11, 2005
PublishedOctober 25, 2006
GrantedSeptember 5, 2007
Term endedAugust 11, 2025
Application numberEP 05771919
Classification (CPC)C09C1/62 +2 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedAug 11, 2005PublishedOct 25, 2006Patent grantedSep 5, 2007Term endedAug 11, 2025

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