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Expired European patentEurope

Method and apparatus for out-of-rate error detection in film processor temperature control system

EP 0551497 B1 · Applicant: EASTMAN KODAK COMPANY

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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 31, 1992 and granted May 29, 1996. A European patent lasts at most 20 years from filing, so its term ended July 31, 2012.
  • 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 31, 2018.
  • 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 31, 1992
PublishedJuly 21, 1993
GrantedMay 29, 1996
Term endedJuly 31, 2012
Application numberEP 92917242
Classification (CPC)G03D13/006 +2 more

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedJuly 31, 1992PublishedJuly 21, 1993Patent grantedMay 29, 1996Term endedJuly 31, 2012

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