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: 158 539 009 patent documents

This week's update (13/09/2024 12:00 CET):

155 661 new documents added

1 150 346 documents amended

GPI key values

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EP 3023946 B1 20191002 - DOCUMENT TEST DEVICE FOR CHECKING A DOCUMENT

Title (en)

DOCUMENT TEST DEVICE FOR CHECKING A DOCUMENT

Title (de)

DOKUMENTPRÜFGERÄT ZUM ÜBERPRÜFEN EINES DOKUMENTS

Title (fr)

APPAREIL DE VÉRIFICATION DE DOCUMENT

Publication

EP 3023946 B1 20191002 (DE)

Application

EP 15194583 A 20151113

Priority

DE 102014116947 A 20141119

IPC 8 full level

G07D 7/121 (2016.01)

CPC (source: EP US)

G07D 7/121 (2013.01 - EP US)

Citation (examination)

WO 2011055432 A1 20110512 - DAC ENG CO LTD [JP], et al
US 2011006110 A1 20110113 - CLEARY MICHAEL [GB], et al

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 3023946 A1 20160525; EP 3023946 B1 20191002; DE 102014116947 A1 20160519

DOCDB simple family (application)

EP 15194583 A 20151113; DE 102014116947 A 20141119