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Expired European patentEurope

Apparatus for opening and closing a form in several parts for plastic injection molding

EP 0779139 B1 · Applicant: Engel Maschinenbau Gesellschaft m.b.H.

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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 October 14, 1996 and granted March 31, 1999. A European patent lasts at most 20 years from filing, so its term ended October 14, 2016.
  • 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 April 14, 2022.
  • 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.
FiledOctober 14, 1996
PublishedJune 18, 1997
GrantedMarch 31, 1999
Term endedOctober 14, 2016
Application numberEP 96116417
Classification (CPC)B29C45/1744

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedOct 14, 1996PublishedJune 18, 1997Patent grantedMarch 31, 1999Term endedOct 14, 2016

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