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Expired European patentEurope

Appliance for storing and mixing by vibration the components of amalgams for dental use

EP 0084078 B1 · Applicant: Coltène AG

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Overview

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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 15, 1982 and granted September 3, 1986. A European patent lasts at most 20 years from filing, so its term ended May 15, 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 November 15, 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.
FiledMay 15, 1982
PublishedJuly 27, 1983
GrantedSeptember 3, 1986
Term endedMay 15, 2002
Application numberEP 82104282
Classification (CPC)A61C5/66

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedMay 15, 1982PublishedJuly 27, 1983Patent grantedSep 3, 1986Term endedMay 15, 2002

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