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Expired European patentEurope

Semiconductor component, manufacturing process, device and assembly station

EP 0401211 B1 · Applicant: Deutsche ITT Industries GmbH

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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 February 20, 1988 and granted May 19, 1993. A European patent lasts at most 20 years from filing, so its term ended February 20, 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 August 20, 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.
FiledFebruary 20, 1988
PublishedDecember 12, 1990
GrantedMay 19, 1993
Term endedFebruary 20, 2008
Application numberEP 88902121
Classification (CPC)H10W74/111 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedFeb 20, 1988PublishedDec 12, 1990Patent grantedMay 19, 1993Term endedFeb 20, 2008

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