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

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EP 3825199 B1 20231011 - METHOD AND SYSTEM FOR CONTROLLING THE FUNCTIONALITY OF MOVABLE SEALING ELEMENTS OF VENTILATION DUCTS OF ROLLING STOCK

Title (en)

METHOD AND SYSTEM FOR CONTROLLING THE FUNCTIONALITY OF MOVABLE SEALING ELEMENTS OF VENTILATION DUCTS OF ROLLING STOCK

Title (de)

VERFAHREN UND SYSTEM ZUR STEUERUNG DER FUNKTIONALITÄT BEWEGLICHER DICHTUNGSELEMENTE VON LÜFTUNGSLEITUNGEN VON SCHIENENFAHRZEUGEN

Title (fr)

PROCÉDÉ ET SYSTÈME DE CONTRÔLE DE LA FONCTIONNALITÉ D'ÉLÉMENTS MOBILES D'ÉTANCHÉITÉ DE CONDUITS DE VENTILATION D'UN MATÉRIEL ROULANT

Publication

EP 3825199 B1 20231011 (FR)

Application

EP 20208262 A 20201118

Priority

FR 1912892 A 20191119

IPC 8 full level

B61D 19/02 (2006.01); B61D 27/00 (2006.01)

CPC (source: EP)

B61D 19/02 (2013.01); B61D 27/0018 (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 3825199 A1 20210526; EP 3825199 B1 20231011; ES 2967862 T3 20240506; FR 3103261 A1 20210521; FR 3103261 B1 20211112

DOCDB simple family (application)

EP 20208262 A 20201118; ES 20208262 T 20201118; FR 1912892 A 20191119