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Expired European patentEurope

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EP 0363366 B1 · Applicant: LEITNER, Kajetan

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 March 18, 1988 and granted March 11, 1992. A European patent lasts at most 20 years from filing, so its term ended March 18, 2008.
  • 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 September 18, 2013.
  • 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.
FiledMarch 18, 1988
PublishedApril 18, 1990
GrantedMarch 11, 1992
Term endedMarch 18, 2008
Application numberEP 88902410
Classification (CPC)F16B37/068

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedMarch 18, 1988PublishedApril 18, 1990Patent grantedMarch 11, 1992Term endedMarch 18, 2008

Sources & verification