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Expired European patentEurope

Air craft structure for take-off and landing on the feet of the pilot

EP 0127652 B1 · Applicant: RUBIK, Ernö

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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 November 30, 1983 and granted September 21, 1988. A European patent lasts at most 20 years from filing, so its term ended November 30, 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 May 30, 2009.
  • 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.
FiledNovember 30, 1983
PublishedDecember 12, 1984
GrantedSeptember 21, 1988
Term endedNovember 30, 2003
Application numberEP 83903818
Classification (CPC)B64C31/02

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedNov 30, 1983PublishedDec 12, 1984Patent grantedSep 21, 1988Term endedNov 30, 2003

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