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Expired European patentEurope

Flow-control valve

EP 0542945 B1 · Applicant: MARAVIC, Dusko

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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 May 12, 1992 and granted January 3, 1996. A European patent lasts at most 20 years from filing, so its term ended May 12, 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 November 12, 2017.
  • 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.
FiledMay 12, 1992
PublishedMay 26, 1993
GrantedJanuary 3, 1996
Term endedMay 12, 2012
Application numberEP 92909476
Classification (CPC)F16K17/30

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedMay 12, 1992PublishedMay 26, 1993Patent grantedJan 3, 1996Term endedMay 12, 2012

Sources & verification