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Expired European patentEurope

Device for mixing fluids, especially liquids, mixture distribution and apparatus comprising such a device

EP 0278849 B1 · Applicant: COMPTOIR GENERAL D'EMBALLAGE (SA)

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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 January 29, 1988 and granted April 18, 1990. A European patent lasts at most 20 years from filing, so its term ended January 29, 2008.
  • 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 July 29, 2013.
  • 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.
FiledJanuary 29, 1988
PublishedAugust 17, 1988
GrantedApril 18, 1990
Term endedJanuary 29, 2008
Application numberEP 88400216
Classification (CPC)B29B7/7678

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedJan 29, 1988PublishedAug 17, 1988Patent grantedApril 18, 1990Term endedJan 29, 2008

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