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Expired European patentEurope

Resin matrix composites

EP 0327142 B1 · Applicant: CYTEC TECHNOLOGY CORP.

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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 February 13, 1985 and granted January 10, 1996. A European patent lasts at most 20 years from filing, so its term ended February 13, 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 August 13, 2010.
  • 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 13, 1985
PublishedAugust 9, 1989
GrantedJanuary 10, 1996
Term endedFebruary 13, 2005
Application numberEP 89105533
Classification (CPC)B29C70/08 +2 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedFeb 13, 1985PublishedAug 9, 1989Patent grantedJan 10, 1996Term endedFeb 13, 2005

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