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Expired European patentEurope

Polyblends of thermoplastic copolyetheresters styrene-maleic anhydride polymers and acrylonitrile-butadiene-styrene polymers

EP 0101427 B1 · Applicant: Monsanto 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 August 8, 1983 and granted September 16, 1987. A European patent lasts at most 20 years from filing, so its term ended August 8, 2003.
  • 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 February 8, 2009.
  • 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.
FiledAugust 8, 1983
PublishedFebruary 22, 1984
GrantedSeptember 16, 1987
Term endedAugust 8, 2003
Application numberEP 83870076
Classification (CPC)C08L55/02 +2 more

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedAug 8, 1983PublishedFeb 22, 1984Patent grantedSep 16, 1987Term endedAug 8, 2003

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