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Expired European patentEurope

Dispensing assembly provided with a check valve

EP 0673852 B1 · Applicant: L'OREAL

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 October 12, 1994 and granted February 9, 2000. A European patent lasts at most 20 years from filing, so its term ended October 12, 2014.
  • 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 April 12, 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.
FiledOctober 12, 1994
PublishedSeptember 27, 1995
GrantedFebruary 9, 2000
Term endedOctober 12, 2014
Application numberEP 95201326
Classification (CPC)B05B11/0032 +2 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedOct 12, 1994PublishedSep 27, 1995Patent grantedFeb 9, 2000Term endedOct 12, 2014

Sources & verification