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: 156 978 933 patent documents

This week's update (05/07/2024 12:00 CET):

169 914 new documents added

2 331 667 documents amended

GPI key values

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EP 3750771 B1 20230405 - COUPLING WITH AN ELECTRIC COUPLING, ESPECIALLY FOR A RAIL VEHICLE

Title (en)

COUPLING WITH AN ELECTRIC COUPLING, ESPECIALLY FOR A RAIL VEHICLE

Title (de)

KUPPLUNG MIT EINER ELEKTROKUPPLUNG INSBESONDERE FÜR EIN SCHIENENFAHRZEUG

Title (fr)

ACCOUPLEMENT DOTÉ D'UN ACCOUPLEMENT ÉLECTRIQUE, EN PARTICULIER POUR UN VÉHICULE FERROVIAIRE

Publication

EP 3750771 B1 20230405 (DE)

Application

EP 19214258 A 20191206

Priority

CH 8052019 A 20190614
CH 15352019 A 20191203

IPC 8 full level

B61G 5/10 (2006.01)

CPC (source: EP)

B61G 5/10 (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 3750771 A1 20201216; EP 3750771 B1 20230405; PL 3750771 T3 20230904

DOCDB simple family (application)

EP 19214258 A 20191206; PL 19214258 T 20191206