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Expired European patentEurope

Radiation image storage panel

EP 0377470 B1 · Applicant: FUJI PHOTO FILM CO., LTD.

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 September 2, 1985 and granted November 30, 1994. A European patent lasts at most 20 years from filing, so its term ended September 2, 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 March 2, 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.
FiledSeptember 2, 1985
PublishedJuly 11, 1990
GrantedNovember 30, 1994
Term endedSeptember 2, 2005
Application numberEP 90100227
Classification (CPC)G21K4/00

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedSep 2, 1985PublishedJuly 11, 1990Patent grantedNov 30, 1994Term endedSep 2, 2005

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