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Expired European patentEurope

Sprayhead for a spray container for dispensing foam

EP 0551146 B1 · Applicant: Deutsche Präzisions-Ventil GmbH

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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 March 22, 1990 and granted April 26, 1995. A European patent lasts at most 20 years from filing, so its term ended March 22, 2010.
  • 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 September 22, 2015.
  • 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.
FiledMarch 22, 1990
PublishedJuly 14, 1993
GrantedApril 26, 1995
Term endedMarch 22, 2010
Application numberEP 93103461
Classification (CPC)B65D83/40 +2 more

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedMarch 22, 1990PublishedJuly 14, 1993Patent grantedApril 26, 1995Term endedMarch 22, 2010

Sources & verification