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Expired European patentEurope

UV-Ray curable resin composition and coated optical fiber

EP 0200366 B1 · Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

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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 27, 1986 and granted September 6, 1989. A European patent lasts at most 20 years from filing, so its term ended March 27, 2006.
  • 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 27, 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.
FiledMarch 27, 1986
PublishedNovember 5, 1986
GrantedSeptember 6, 1989
Term endedMarch 27, 2006
Application numberEP 86302369
Classification (CPC)C08G18/672 +2 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedMarch 27, 1986PublishedNov 5, 1986Patent grantedSep 6, 1989Term endedMarch 27, 2006

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