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

GPI key values

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EP 3943363 B1 20230405 - RAILWAY CONTROL SYSTEM WITH RESTRICTION

Title (en)

RAILWAY CONTROL SYSTEM WITH RESTRICTION

Title (de)

EISENBAHNLEITSYSTEM MIT BEDIENHEMMUNG

Title (fr)

SYSTÈME DE COMMANDE FERROVIAIRE À BLOCAGE DE COMMANDE

Publication

EP 3943363 B1 20230405 (DE)

Application

EP 20187102 A 20200722

Priority

EP 20187102 A 20200722

IPC 8 full level

B61L 19/06 (2006.01); B61L 23/06 (2006.01); B61L 27/20 (2022.01)

CPC (source: EP)

B61L 19/06 (2013.01); B61L 23/06 (2013.01); B61L 27/20 (2022.01); B61L 2027/202 (2022.01)

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 3943363 A1 20220126; EP 3943363 B1 20230405; HU E062169 T2 20230928

DOCDB simple family (application)

EP 20187102 A 20200722; HU E20187102 A 20200722