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Expired European patentEurope

Embedment device for fiber-enhanced slurry

EP 1663598 B1 · Applicant: UNITED STATES GYPSUM COMPANY

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 September 2, 2004 and granted April 10, 2013. A European patent lasts at most 20 years from filing, so its term ended September 2, 2024.
  • 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.
FiledSeptember 2, 2004
PublishedJune 7, 2006
GrantedApril 10, 2013
Term endedSeptember 2, 2024
Application numberEP 04782948
Classification (CPC)B28C5/40 +2 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedSep 2, 2004PublishedJune 7, 2006Patent grantedApril 10, 2013Term endedSep 2, 2024

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