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Expired European patentEurope

Motorized walking-aid

EP 0088035 B1 · Applicant: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)

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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 February 24, 1983 and granted December 11, 1985. A European patent lasts at most 20 years from filing, so its term ended February 24, 2003.
  • 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 August 24, 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.
FiledFebruary 24, 1983
PublishedSeptember 7, 1983
GrantedDecember 11, 1985
Term endedFebruary 24, 2003
Application numberEP 83430006
Classification (CPC)A61H3/04

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedFeb 24, 1983PublishedSep 7, 1983Patent grantedDec 11, 1985Term endedFeb 24, 2003

Sources & verification