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 3327744 B1 20231129 - DEVICE FOR DETECTING LOSS OF VACUUM IN A VACUUM BULB AND VACUUM-BASED CUTOFF APPARATUS COMPRISING SUCH A DEVICE

Title (en)

DEVICE FOR DETECTING LOSS OF VACUUM IN A VACUUM BULB AND VACUUM-BASED CUTOFF APPARATUS COMPRISING SUCH A DEVICE

Title (de)

VORRICHTUNG ZUR ERFASSUNG DES VAKUUMVERLUSTS IN EINER VAKUUMRÖHRE, UND VAKUUM-UNTERBRECHUNGSGERÄT, DAS EINE SOLCHE VORRICHTUNG ENTHÄLT

Title (fr)

DISPOSITIF DE DETECTION DE LA PERTE DE VIDE DANS UNE AMPOULE A VIDE ET APPAREIL DE COUPURE A VIDE COMPORTANT UN TEL DISPOSITIF

Publication

EP 3327744 B1 20231129 (FR)

Application

EP 17189138 A 20170904

Priority

FR 1661565 A 20161128

IPC 8 full level

H01H 33/668 (2006.01)

CPC (source: EP)

H01H 33/668 (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 3327744 A1 20180530; EP 3327744 B1 20231129; FR 3059461 A1 20180601

DOCDB simple family (application)

EP 17189138 A 20170904; FR 1661565 A 20161128