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Expired European patentEurope

Explosive charge having a projectile-forming liner

EP 0244507 B1 · Applicant: Rheinmetall GmbH

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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.

Why it's free to use

  • Filed November 14, 1986 and granted December 6, 1989. A European patent lasts at most 20 years from filing, so its term ended November 14, 2006.
  • 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 May 14, 2012.
  • 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.
FiledNovember 14, 1986
PublishedNovember 11, 1987
GrantedDecember 6, 1989
Term endedNovember 14, 2006
Application numberEP 86115823
Classification (CPC)F42B1/036

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedNov 14, 1986PublishedNov 11, 1987Patent grantedDec 6, 1989Term endedNov 14, 2006

Sources & verification