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Expired European patentEurope

Bottle grade polyester resins reinforced with glass fibers and containers made of such resins

EP 0163809 B1 · Applicant: Duse, Diego

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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 February 20, 1985 and granted September 7, 1988. A European patent lasts at most 20 years from filing, so its term ended February 20, 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 20, 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 20, 1985
PublishedDecember 11, 1985
GrantedSeptember 7, 1988
Term endedFebruary 20, 2005
Application numberEP 85101831
Classification (CPC)C08K7/14 +1 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedFeb 20, 1985PublishedDec 11, 1985Patent grantedSep 7, 1988Term endedFeb 20, 2005

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