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Expired European patentEurope

Longitudinal stability augmentation system

EP 0183282 B1 · Applicant: The Boeing Company

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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 11, 1985 and granted September 27, 1989. A European patent lasts at most 20 years from filing, so its term ended July 11, 2005.
  • 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 11, 2011.
  • 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 11, 1985
PublishedJune 4, 1986
GrantedSeptember 27, 1989
Term endedJuly 11, 2005
Application numberEP 85201169
Classification (CPC)G05D1/0607

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedJuly 11, 1985PublishedJune 4, 1986Patent grantedSep 27, 1989Term endedJuly 11, 2005

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