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Expired European patentEurope

Nuclear fuel rod plugger

EP 0628967 B1 · Applicant: EMPRESA NACIONAL DEL URANIO, S.A.

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 June 11, 1993 and granted May 20, 1998. A European patent lasts at most 20 years from filing, so its term ended June 11, 2013.
  • 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 December 11, 2018.
  • 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.
FiledJune 11, 1993
PublishedDecember 14, 1994
GrantedMay 20, 1998
Term endedJune 11, 2013
Application numberEP 93500081
Classification (CPC)B67B1/005 +1 more

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedJune 11, 1993PublishedDec 14, 1994Patent grantedMay 20, 1998Term endedJune 11, 2013

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