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Expired European patentEurope

Injection molding apparatus

EP 0090863 B1 · Applicant: NISSEI PLASTIC INDUSTRIAL CO., LTD.

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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 7, 1982 and granted January 16, 1991. A European patent lasts at most 20 years from filing, so its term ended October 7, 2002.
  • 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 7, 2008.
  • 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 7, 1982
PublishedOctober 12, 1983
GrantedJanuary 16, 1991
Term endedOctober 7, 2002
Application numberEP 82902987
Classification (CPC)B29C45/70 +2 more

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedOct 7, 1982PublishedOct 12, 1983Patent grantedJan 16, 1991Term endedOct 7, 2002

Sources & verification