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: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 documents amended

GPI key values

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

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 3409171 B1 20210922 - ASSEMBLY FOR LOCKING A DUST SEPARATION UNIT

Title (en)

ASSEMBLY FOR LOCKING A DUST SEPARATION UNIT

Title (de)

ANORDNUNG ZUM VERRIEGELN EINER STAUBABSCHEIDEEINHEIT

Title (fr)

DISPOSITIF DE VERROUILLAGE D'UNE UNITÉ DE SÉPARATION DE POUSSIÈRE

Publication

EP 3409171 B1 20210922 (DE)

Application

EP 18174626 A 20180528

Priority

DE 102017208969 A 20170529

IPC 8 full level

A47L 9/14 (2006.01); A47L 9/16 (2006.01)

CPC (source: EP)

A47L 9/1409 (2013.01); A47L 9/1427 (2013.01); A47L 9/1683 (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 3409171 A1 20181205; EP 3409171 B1 20210922; DE 102017208969 A1 20181129

DOCDB simple family (application)

EP 18174626 A 20180528; DE 102017208969 A 20170529