Expired European patentEurope
Plant for the continuous and automated manufacturing of agglomerated, sintered, vulcanized and pressed articles
EP 0128913 B1 · Applicant: PTP PATENTIERTE TECHNOLOGISCHE PROZESSE A.G.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
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 14, 1983 and granted October 10, 1990. A European patent lasts at most 20 years from filing, so its term ended December 14, 2003.
- 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 14, 2009.
- 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 14, 1983
PublishedDecember 27, 1984
GrantedOctober 10, 1990
Term endedDecember 14, 2003
Application numberEP 84900020
Classification (CPC)B28B21/76 +2 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.