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Expired European patentEurope

Magnetic resonance imaging (MRI) method and device for reducing movement artefacts

EP 0228129 B1 · Applicant: Philips Electronics N.V.

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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 December 12, 1986 and granted October 31, 1990. A European patent lasts at most 20 years from filing, so its term ended December 12, 2006.
  • 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 June 12, 2012.
  • 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.
FiledDecember 12, 1986
PublishedJuly 8, 1987
GrantedOctober 31, 1990
Term endedDecember 12, 2006
Application numberEP 86202250
Classification (CPC)G01R33/561 +1 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedDec 12, 1986PublishedJuly 8, 1987Patent grantedOct 31, 1990Term endedDec 12, 2006

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