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Expired European patentEurope

Combat vehicle, especially an armoured houwitzer

EP 0331980 B1 · Applicant: Wegmann & Co. GmbH

EPO PDF

Overview

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

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

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 February 23, 1989 and granted December 27, 1991. A European patent lasts at most 20 years from filing, so its term ended February 23, 2009.
  • 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 August 23, 2014.
  • 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.
FiledFebruary 23, 1989
PublishedSeptember 13, 1989
GrantedDecember 27, 1991
Term endedFebruary 23, 2009
Application numberEP 89103138
Classification (CPC)F41A9/09

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedFeb 23, 1989PublishedSep 13, 1989Patent grantedDec 27, 1991Term endedFeb 23, 2009

Sources & verification