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Expired European patentEurope

Method of supplying replenishing solution in automatic developing machine

EP 0251178 B1 · Applicant: FUJI PHOTO FILM CO., LTD.

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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 June 24, 1987 and granted April 20, 1994. A European patent lasts at most 20 years from filing, so its term ended June 24, 2007.
  • 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 December 24, 2012.
  • 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.
FiledJune 24, 1987
PublishedJanuary 7, 1988
GrantedApril 20, 1994
Term endedJune 24, 2007
Application numberEP 87109075
Classification (CPC)G03D3/065

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedJune 24, 1987PublishedJan 7, 1988Patent grantedApril 20, 1994Term endedJune 24, 2007

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