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Expired European patentEurope

Equipment for laser drilling and/or sealing fuel rod exhaust tip hole

EP 0480792 B1 · Applicant: SOCIETE FRANCO-BELGE DE FABRICATION DE COMBUSTIBLES FBFC

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Overview

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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 26, 1991 and granted November 15, 1995. A European patent lasts at most 20 years from filing, so its term ended September 26, 2011.
  • 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 March 26, 2017.
  • 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 26, 1991
PublishedApril 15, 1992
GrantedNovember 15, 1995
Term endedSeptember 26, 2011
Application numberEP 91402579
Classification (CPC)B23K26/12 +2 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedSep 26, 1991PublishedApril 15, 1992Patent grantedNov 15, 1995Term endedSep 26, 2011

Sources & verification