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: 156 632 791 patent documents

This week's update (21/06/2024 12:00 CET):

121 162 new documents added

981 197 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 3480359 B1 20210331 - RAIL CONSTRUCTION DEVICE FOR MACHINING GROOVED RAILS

Title (en)

RAIL CONSTRUCTION DEVICE FOR MACHINING GROOVED RAILS

Title (de)

GLEISBAUVORRICHTUNG ZUR BEARBEITUNG VON RILLENSCHIENEN

Title (fr)

DISPOSITIF DE CONSTRUCTION DE VOIES FERRÉES DESTINÉ AU TRAITEMENT DE RAILS À GORGE

Publication

EP 3480359 B1 20210331 (DE)

Application

EP 18202588 A 20181025

Priority

DE 102017125839 A 20171106

IPC 8 full level

E01B 31/06 (2006.01)

CPC (source: EP)

E01B 31/06 (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 3480359 A1 20190508; EP 3480359 B1 20210331; DE 102017125839 A1 20190509

DOCDB simple family (application)

EP 18202588 A 20181025; DE 102017125839 A 20171106