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Expired European patentEurope

Composite material construction

EP 0826488 B1 · Applicant: BRITISH AEROSPACE PUBLIC LIMITED COMPANY

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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 September 1, 1997 and granted July 18, 2001. A European patent lasts at most 20 years from filing, so its term ended September 1, 2017.
  • 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 March 1, 2023.
  • 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.
FiledSeptember 1, 1997
PublishedMarch 4, 1998
GrantedJuly 18, 2001
Term endedSeptember 1, 2017
Application numberEP 97202682
Classification (CPC)B64C1/12 +1 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedSep 1, 1997PublishedMarch 4, 1998Patent grantedJuly 18, 2001Term endedSep 1, 2017

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