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Expired European patentEurope

Mineral fibre-based insulating panel, production method thereof and use of same

EP 1670997 B1 · Applicant: SAINT-GOBAIN ISOVER

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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 September 30, 2004 and granted May 20, 2020. A European patent lasts at most 20 years from filing, so its term ended September 30, 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 30, 2004
PublishedJune 21, 2006
GrantedMay 20, 2020
Term endedSeptember 30, 2024
Application numberEP 04787494
Classification (CPC)D04H1/4209 +2 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedSep 30, 2004PublishedJune 21, 2006Patent grantedMay 20, 2020Term endedSep 30, 2024

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