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Expired European patentEurope

Apparatus and method for hydroforming

EP 1017516 B1 · Applicant: Aquaform Inc

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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 23, 1997 and granted May 2, 2003. A European patent lasts at most 20 years from filing, so its term ended May 23, 2017.
  • 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 23, 2022.
  • 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 23, 1997
PublishedJuly 12, 2000
GrantedMay 2, 2003
Term endedMay 23, 2017
Application numberEP 97928671
Classification (CPC)B21D26/045

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedMay 23, 1997PublishedJuly 12, 2000Patent grantedMay 2, 2003Term endedMay 23, 2017

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