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Expired European patentEurope

METHOD FOR PRODUCTION OF FeSi

EP 0719348 B1 · Applicant: SINVENT A/S

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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 September 9, 1994 and granted February 21, 2001. A European patent lasts at most 20 years from filing, so its term ended September 9, 2014.
  • 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 9, 2020.
  • 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 9, 1994
PublishedJuly 3, 1996
GrantedFebruary 21, 2001
Term endedSeptember 9, 2014
Application numberEP 94927872
Classification (CPC)C22C33/003 +1 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedSep 9, 1994PublishedJuly 3, 1996Patent grantedFeb 21, 2001Term endedSep 9, 2014

Sources & verification