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: 157 904 336 patent documents

This week's update (16/08/2024 12:00 CET):

267 668 new documents added

1 492 799 documents amended

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EP 3141452 B1 20191218 - SYSTEM OF TRAIN LOCATION ALONG THE RAILWAY OF A RAIL NETWORK

Title (en)

SYSTEM OF TRAIN LOCATION ALONG THE RAILWAY OF A RAIL NETWORK

Title (de)

SYSTEM ZUR LOKALISIERUNG VON ZÜGEN ENTLANG DER GLEISE EINES SCHIENENNETZES

Title (fr)

SYSTÈME DE LOCALISATION DES TRAINS LE LONG DES VOIES D'UN RÉSEAU FERROVIAIRE

Publication

EP 3141452 B1 20191218 (FR)

Application

EP 16187965 A 20160909

Priority

FR 1558380 A 20150909

IPC 8 full level

B61L 25/02 (2006.01); B61L 3/22 (2006.01); B61L 27/04 (2006.01)

CPC (source: EP)

B61L 3/225 (2013.01); B61L 25/025 (2013.01); B61L 27/04 (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 3141452 A1 20170315; EP 3141452 B1 20191218; ES 2767286 T3 20200617; FR 3040676 A1 20170310; FR 3040676 B1 20171013

DOCDB simple family (application)

EP 16187965 A 20160909; ES 16187965 T 20160909; FR 1558380 A 20150909