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Expired European patentEurope

Radar apparatus

EP 0680664 B1 · Applicant: HOLLANDSE SIGNAALAPPARATEN B.V.

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 January 12, 1994 and granted June 17, 1998. A European patent lasts at most 20 years from filing, so its term ended January 12, 2014.
  • 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 July 12, 2019.
  • 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.
FiledJanuary 12, 1994
PublishedNovember 8, 1995
GrantedJune 17, 1998
Term endedJanuary 12, 2014
Application numberEP 94905059
Classification (CPC)F41G3/06 +1 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedJan 12, 1994PublishedNov 8, 1995Patent grantedJune 17, 1998Term endedJan 12, 2014

Sources & verification