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Expired European patentEurope

Device for mixing two or more components immediately before use

EP 0069686 B1 · Applicant: Lontrade, Jean

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 June 29, 1982 and granted January 22, 1986. A European patent lasts at most 20 years from filing, so its term ended June 29, 2002.
  • 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 29, 2007.
  • 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 29, 1982
PublishedJanuary 12, 1983
GrantedJanuary 22, 1986
Term endedJune 29, 2002
Application numberEP 82420086
Classification (CPC)A61M5/31596

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedJune 29, 1982PublishedJan 12, 1983Patent grantedJan 22, 1986Term endedJune 29, 2002

Sources & verification