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Expired European patentEurope

Composite material for storage of radiation image

EP 0100482 B1 · Applicant: FUJI PHOTO FILM CO., LTD.

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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 July 19, 1983 and granted February 14, 1990. A European patent lasts at most 20 years from filing, so its term ended July 19, 2003.
  • 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 January 19, 2009.
  • 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.
FiledJuly 19, 1983
PublishedFebruary 15, 1984
GrantedFebruary 14, 1990
Term endedJuly 19, 2003
Application numberEP 83107077
Classification (CPC)G21K4/00 +1 more

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedJuly 19, 1983PublishedFeb 15, 1984Patent grantedFeb 14, 1990Term endedJuly 19, 2003

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