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: 158 383 361 patent documents

This week's update (06/09/2024 12:00 CET):

131 418 new documents added

1 347 785 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

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EP 3446943 B1 20200311 - RAILWAY VEHICLE WITH VENTILATION DEVICE

Title (en)

RAILWAY VEHICLE WITH VENTILATION DEVICE

Title (de)

SCHIENENFAHRZEUG MIT BELÜFTUNGSVORRICHTUNG

Title (fr)

VÉHICULE FERROVIAIRE AVEC DISPOSITIF DE VENTILATION

Publication

EP 3446943 B1 20200311 (FR)

Application

EP 18187534 A 20180806

Priority

FR 1757759 A 20170818

IPC 8 full level

B61D 27/00 (2006.01)

CPC (source: EP)

B61D 27/009 (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 3446943 A1 20190227; EP 3446943 B1 20200311; ES 2795773 T3 20201124; FR 3070153 A1 20190222; FR 3070153 B1 20190906; PL 3446943 T3 20201116

DOCDB simple family (application)

EP 18187534 A 20180806; ES 18187534 T 20180806; FR 1757759 A 20170818; PL 18187534 T 20180806