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Expired European patentEurope

Geogrid and civil engineering structure comprising such a geogrid

EP 1036239 B1 · Applicant: Akzo Nobel N.V.

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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 November 30, 1998 and granted August 27, 2003. A European patent lasts at most 20 years from filing, so its term ended November 30, 2018.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by May 30, 2024.
  • 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.
FiledNovember 30, 1998
PublishedSeptember 20, 2000
GrantedAugust 27, 2003
Term endedNovember 30, 2018
Application numberEP 98965213
Classification (CPC)E02D17/202 +1 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedNov 30, 1998PublishedSep 20, 2000Patent grantedAug 27, 2003Term endedNov 30, 2018

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