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Expired European patentEurope

Method for producing coated mineral shaped bodies

EP 1276705 B1 · Applicant: Clariant GmbH

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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 April 12, 2001 and granted October 6, 2004. A European patent lasts at most 20 years from filing, so its term ended April 12, 2021.
  • 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.
FiledApril 12, 2001
PublishedJanuary 22, 2003
GrantedOctober 6, 2004
Term endedApril 12, 2021
Application numberEP 01925551
Classification (CPC)C04B41/009 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedApril 12, 2001PublishedJan 22, 2003Patent grantedOct 6, 2004Term endedApril 12, 2021

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