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: 156 511 693 patent documents

This week's update (14/06/2024 12:00 CET):

200 241 new documents added

1 026 356 documents amended

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EP 2918738 B1 20171122 - Ventilation device for a riser with an equipment for preventing stagnant water

Title (en)

Ventilation device for a riser with an equipment for preventing stagnant water

Title (de)

Belüftungsvorrichtung für eine Steigleitung mit einer Einrichtung zum Vermindern von Stagnationswasser

Title (fr)

Dispositif de ventilation pour une colonne montante comprenant un dispositif de réduction de l'eau stagnante

Publication

EP 2918738 B1 20171122 (DE)

Application

EP 14158870 A 20140311

Priority

EP 14158870 A 20140311

IPC 8 full level

E03B 7/08 (2006.01); E03C 1/10 (2006.01)

CPC (source: EP)

E03B 7/08 (2013.01); E03C 1/106 (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 2918738 A1 20150916; EP 2918738 B1 20171122

DOCDB simple family (application)

EP 14158870 A 20140311