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Expired European patentEurope

Sampler for molten metals

EP 0447613 B1 · Applicant: Heraeus Electro-Nite International N.V.

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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 October 16, 1990 and granted January 2, 1997. A European patent lasts at most 20 years from filing, so its term ended October 16, 2010.
  • 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 April 16, 2016.
  • 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.
FiledOctober 16, 1990
PublishedSeptember 25, 1991
GrantedJanuary 2, 1997
Term endedOctober 16, 2010
Application numberEP 90119782
Classification (CPC)G01N1/125

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedOct 16, 1990PublishedSep 25, 1991Patent grantedJan 2, 1997Term endedOct 16, 2010

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