Patent Yard Sign in
Expired European patentEurope

Planar antenna device

EP 1727237 B1 · Applicant: ALPS ELECTRIC CO., LTD.

EPO PDF

Overview

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

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, and the Claude kit works from them.

Why it's free to use

  • Filed March 30, 2006 and granted July 25, 2007. A European patent lasts at most 20 years from filing, so its term ended March 30, 2026.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledMarch 30, 2006
PublishedNovember 29, 2006
GrantedJuly 25, 2007
Term endedMarch 30, 2026
Application numberEP 06112014
Classification (CPC)H01Q1/526 +2 more

Timeline

Timeline From EPO dates

2007200920112013201520172019202120232025Application filedMarch 30, 2006PublishedNov 29, 2006Patent grantedJuly 25, 2007Term endedMarch 30, 2026

Sources & verification