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Expired European patentEurope

Polypropylene-base resin composition

EP 0200340 B1 · Applicant: MITSUI TOATSU CHEMICALS, Inc.

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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 21, 1986 and granted June 1, 1994. A European patent lasts at most 20 years from filing, so its term ended March 21, 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 21, 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 21, 1986
PublishedNovember 5, 1986
GrantedJune 1, 1994
Term endedMarch 21, 2006
Application numberEP 86302106
Classification (CPC)C08L53/00 +2 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedMarch 21, 1986PublishedNov 5, 1986Patent grantedJune 1, 1994Term endedMarch 21, 2006

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