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Expired European patentEurope

Method and apparatus for continuous casting of molten metal

EP 0403565 B1 · Applicant: BATTELLE MEMORIAL INSTITUTE

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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 March 8, 1989 and granted March 2, 1994. A European patent lasts at most 20 years from filing, so its term ended March 8, 2009.
  • 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 September 8, 2014.
  • 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.
FiledMarch 8, 1989
PublishedDecember 27, 1990
GrantedMarch 2, 1994
Term endedMarch 8, 2009
Application numberEP 89904356
Classification (CPC)B22D11/0611 +1 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedMarch 8, 1989PublishedDec 27, 1990Patent grantedMarch 2, 1994Term endedMarch 8, 2009

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