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Expired European patentEurope

Wind power installation

EP 1282775 B1 · Applicant: Wobben, Aloys

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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 March 2, 2001 and granted November 24, 2004. A European patent lasts at most 20 years from filing, so its term ended March 2, 2021.
  • 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 September 2, 2026.
  • 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.
FiledMarch 2, 2001
PublishedFebruary 12, 2003
GrantedNovember 24, 2004
Term endedMarch 2, 2021
Application numberEP 01917054
Classification (CPC)F03D80/00 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedMarch 2, 2001PublishedFeb 12, 2003Patent grantedNov 24, 2004Term endedMarch 2, 2021

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