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Expired European patentEurope

Rifle grenade

EP 0267090 B1 · Applicant: LUCHAIRE S.A.

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 October 16, 1987 and granted March 20, 1991. A European patent lasts at most 20 years from filing, so its term ended October 16, 2007.
  • 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 April 16, 2013.
  • 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.
FiledOctober 16, 1987
PublishedMay 11, 1988
GrantedMarch 20, 1991
Term endedOctober 16, 2007
Application numberEP 87402311
Classification (CPC)F42B30/04

Timeline

Timeline From EPO dates

1988199019921994199619982000200220042006Application filedOct 16, 1987PublishedMay 11, 1988Patent grantedMarch 20, 1991Term endedOct 16, 2007

Sources & verification