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Expired European patentEurope

Stabilized blends of thermoplastic polyester and of rubbery polymer, process for the fabrication of these blends, and their use for the fabrication of molded articles

EP 0280179 B1 · Applicant: BAYER AG

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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 18, 1988 and granted December 16, 1992. A European patent lasts at most 20 years from filing, so its term ended February 18, 2008.
  • 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 18, 2013.
  • 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 18, 1988
PublishedAugust 31, 1988
GrantedDecember 16, 1992
Term endedFebruary 18, 2008
Application numberEP 88102317
Classification (CPC)C08L67/02 +1 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedFeb 18, 1988PublishedAug 31, 1988Patent grantedDec 16, 1992Term endedFeb 18, 2008

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