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Expired European patentEurope

Multiprocessor system having distributed shared resources and dynamic and selective global data replication and method therefor

EP 0447736 B1 · Applicant: BULL HN INFORMATION SYSTEMS ITALIA S.p.A.

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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 19, 1990 and granted September 27, 1995. A European patent lasts at most 20 years from filing, so its term ended March 19, 2010.
  • 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 19, 2015.
  • 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 19, 1990
PublishedSeptember 25, 1991
GrantedSeptember 27, 1995
Term endedMarch 19, 2010
Application numberEP 90830107
Classification (CPC)G06F15/161 +2 more

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedMarch 19, 1990PublishedSep 25, 1991Patent grantedSep 27, 1995Term endedMarch 19, 2010

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