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Expired European patentEurope

A manipulator for metal ingots

EP 0305437 B1 · Applicant: DAVY McKEE (SHEFFIELD) LIMITED

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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 2, 1988 and granted May 8, 1991. A European patent lasts at most 20 years from filing, so its term ended March 2, 2008.
  • 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 2, 2013.
  • 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 2, 1988
PublishedMarch 8, 1989
GrantedMay 8, 1991
Term endedMarch 2, 2008
Application numberEP 88902159
Classification (CPC)B21J13/10

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedMarch 2, 1988PublishedMarch 8, 1989Patent grantedMay 8, 1991Term endedMarch 2, 2008

Sources & verification