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Expired European patentEurope

A method of manufacturing a structural body and a apparatus therefor

EP 1057575 B1 · Applicant: Hitachi, Ltd.

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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 May 26, 2000 and granted September 20, 2006. A European patent lasts at most 20 years from filing, so its term ended May 26, 2020.
  • 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 November 26, 2025.
  • 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.
FiledMay 26, 2000
PublishedDecember 6, 2000
GrantedSeptember 20, 2006
Term endedMay 26, 2020
Application numberEP 00304507
Classification (CPC)B23K37/08 +1 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedMay 26, 2000PublishedDec 6, 2000Patent grantedSep 20, 2006Term endedMay 26, 2020

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