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Expired European patentEurope

Process for encapsulating micro-electronic semi-conductor and layer-type circuits

EP 0202279 B1 · Applicant: Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung

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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 November 18, 1985 and granted August 2, 1989. A European patent lasts at most 20 years from filing, so its term ended November 18, 2005.
  • 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 May 18, 2011.
  • 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.
FiledNovember 18, 1985
PublishedNovember 26, 1986
GrantedAugust 2, 1989
Term endedNovember 18, 2005
Application numberEP 85905776
Classification (CPC)H10W74/01 +2 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedNov 18, 1985PublishedNov 26, 1986Patent grantedAug 2, 1989Term endedNov 18, 2005

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