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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

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EP 3492336 B1 20200101 - DEVICE FOR GENERATING AN OCCUPATION SIGNAL FOR A RAILWAY TRACK INSTALLATION

Title (en)

DEVICE FOR GENERATING AN OCCUPATION SIGNAL FOR A RAILWAY TRACK INSTALLATION

Title (de)

EINRICHTUNG ZUR ERZEUGUNG EINES BESETZTZUSTANDSSIGNALS FÜR EINE EISENBAHNGLEISANLAGE

Title (fr)

DISPOSITIF DE GÉNÉRATION D'UN SIGNAL D'ÉTAT OCCUPÉ POUR UNE INSTALLATION DE VOIE FERROVIAIRE

Publication

EP 3492336 B1 20200101 (DE)

Application

EP 18204300 A 20181105

Priority

DE 102017221777 A 20171204

IPC 8 full level

B61L 1/18 (2006.01); B61L 1/20 (2006.01)

CPC (source: EP)

B61L 1/181 (2013.01); B61L 1/187 (2013.01); B61L 1/20 (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 3492336 A1 20190605; EP 3492336 B1 20200101; DE 102017221777 A1 20190606; ES 2773426 T3 20200713

DOCDB simple family (application)

EP 18204300 A 20181105; DE 102017221777 A 20171204; ES 18204300 T 20181105