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Expired European patentEurope

Femoral-joint prosthetic device

EP 0231267 B1 · Applicant: HARRINGTON ARTHRITIS RESEARCH CENTER

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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 July 10, 1986 and granted November 3, 1993. A European patent lasts at most 20 years from filing, so its term ended July 10, 2006.
  • 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 10, 2012.
  • 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 10, 1986
PublishedAugust 12, 1987
GrantedNovember 3, 1993
Term endedJuly 10, 2006
Application numberEP 86904646
Classification (CPC)A61F2/30965 +1 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedJuly 10, 1986PublishedAug 12, 1987Patent grantedNov 3, 1993Term endedJuly 10, 2006

Sources & verification