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European application, no grantEurope

Process and apparatus for manufacturing briquettes, from shredded product residues and waste products.

EP 0129856 A2 · Applicant: Lobenstein & Ludwig

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Overview

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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 June 20, 1984 and never granted as a European patent. Had it been granted, its 20-year term would have ended June 20, 2004.
  • 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 December 20, 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.
FiledJune 20, 1984
PublishedJanuary 2, 1985
GrantedNever granted
Term endedJune 20, 2004
Application numberEP 84107128
Classification (CPC)B30B11/00 +2 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedJune 20, 1984PublishedJan 2, 1985Term endedJune 20, 2004

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