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Expired European patentEurope

Method of adjusting scale factor for radiation image

EP 0145982 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 November 16, 1984 and granted June 8, 1988. A European patent lasts at most 20 years from filing, so its term ended November 16, 2004.
  • 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 16, 2010.
  • 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 16, 1984
PublishedJune 26, 1985
GrantedJune 8, 1988
Term endedNovember 16, 2004
Application numberEP 84113907
Classification (CPC)H04N1/4072 +1 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedNov 16, 1984PublishedJune 26, 1985Patent grantedJune 8, 1988Term endedNov 16, 2004

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