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European application, no grantEurope

Process for producing plastic products having an up-graded surface

EP 0010555 A1 · Applicant: Brandenberger, Hansruedy

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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 December 21, 1978 and never granted as a European patent. Had it been granted, its 20-year term would have ended December 21, 1998.
  • 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 June 21, 2004.
  • 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.
FiledDecember 21, 1978
PublishedMay 14, 1980
GrantedNever granted
Term endedDecember 21, 1998
Application numberEP 78101812
Classification (CPC)C08J3/20 +2 more

Timeline

Timeline From EPO dates

1979198119831985198719891991199319951997Application filedDec 21, 1978PublishedMay 14, 1980Term endedDec 21, 1998

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