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

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 3195905 B1 20190313 - SILENT GAS-DIFFUSION NOZZLE

Title (en)

SILENT GAS-DIFFUSION NOZZLE

Title (de)

GERÄUSCHLOSE DÜSE ZUR GASDIFFUSION

Title (fr)

BUSE SILENCIEUSE DE DIFFUSION DE GAZ

Publication

EP 3195905 B1 20190313 (FR)

Application

EP 17151169 A 20170112

Priority

FR 1650507 A 20160122

IPC 8 full level

A62C 31/05 (2006.01); A62C 99/00 (2010.01)

CPC (source: EP)

A62C 31/05 (2013.01); A62C 99/0018 (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 3195905 A1 20170726; EP 3195905 B1 20190313; FR 3046943 A1 20170728; FR 3046943 B1 20210129

DOCDB simple family (application)

EP 17151169 A 20170112; FR 1650507 A 20160122