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Expired European patentEurope

Fixing method

EP 1590540 B1 · Applicant: Rockwool International A/S

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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 January 28, 2004 and granted February 23, 2011. A European patent lasts at most 20 years from filing, so its term ended January 28, 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.
FiledJanuary 28, 2004
PublishedNovember 2, 2005
GrantedFebruary 23, 2011
Term endedJanuary 28, 2024
Application numberEP 04705762
Classification (CPC)E04F13/0864

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedJan 28, 2004PublishedNov 2, 2005Patent grantedFeb 23, 2011Term endedJan 28, 2024

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