GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 155 519 367 patent documents

This week's update (03/05/2024 12:00 CET):

123 361 new documents added

1 354 331 documents amended

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EP 3144201 B1 20191204 - SYSTEM AND METHOD FOR SELECTIVELY SWITCHING ON AND OFF A BALISE IN A RAIL TRACK

Title (en)

SYSTEM AND METHOD FOR SELECTIVELY SWITCHING ON AND OFF A BALISE IN A RAIL TRACK

Title (de)

SYSTEM UND VERFAHREN ZUM SELEKTIVEN EIN- UND AUSSCHALTEN EINER IN EINEM GLEISKÖRPER ANGEORDNETEN BALISE

Title (fr)

SYSTEME ET PROCEDE DE MISE EN SERVICE ET D'ARRET SELECTIF D'UNE BALISE DISPOSEE ENTRE LES RAILS D'UNE VOIE FERROVIAIRE

Publication

EP 3144201 B1 20191204 (DE)

Application

EP 15185379 A 20150916

Priority

EP 15185379 A 20150916

IPC 8 full level

B61L 3/12 (2006.01)

CPC (source: EP)

B61L 3/121 (2013.01); B61L 3/126 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3144201 A1 20170322; EP 3144201 B1 20191204

DOCDB simple family (application)

EP 15185379 A 20150916