Expired European patentEurope
Apparatus and method for runnerless injection compression molding of thermosetting materials
EP 0068614 B1 · Applicant: OCCIDENTAL CHEMICAL CORPORATION
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 May 12, 1982 and granted August 6, 1986. A European patent lasts at most 20 years from filing, so its term ended May 12, 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 November 12, 2007.
- 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.
FiledMay 12, 1982
PublishedJanuary 5, 1983
GrantedAugust 6, 1986
Term endedMay 12, 2002
Application numberEP 82302435
Classification (CPC)B29C45/561 +1 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.