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Expired European patentEurope

Jointing process of a metal ferrule and a pipe made of fibres and resins and pipe obtained by that process

EP 0069666 B1 · Applicant: AEROSPATIALE Société Nationale Industrielle

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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 July 5, 1982 and granted October 15, 1986. A European patent lasts at most 20 years from filing, so its term ended July 5, 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 January 5, 2008.
  • 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.
FiledJuly 5, 1982
PublishedJanuary 12, 1983
GrantedOctober 15, 1986
Term endedJuly 5, 2002
Application numberEP 82401254
Classification (CPC)F16L47/02

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedJuly 5, 1982PublishedJan 12, 1983Patent grantedOct 15, 1986Term endedJuly 5, 2002

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