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Expired European patentEurope

Solid processing agent replenishing device for use in a photosensitive material processing apparatus

EP 0669554 B1 · Applicant: KONICA CORPORATION

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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 February 10, 1995 and granted January 5, 2000. A European patent lasts at most 20 years from filing, so its term ended February 10, 2015.
  • 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 August 10, 2020.
  • 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.
FiledFebruary 10, 1995
PublishedAugust 30, 1995
GrantedJanuary 5, 2000
Term endedFebruary 10, 2015
Application numberEP 95101860
Classification (CPC)G03D3/065

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedFeb 10, 1995PublishedAug 30, 1995Patent grantedJan 5, 2000Term endedFeb 10, 2015

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