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: 158 383 361 patent documents

This week's update (06/09/2024 12:00 CET):

131 418 new documents added

1 347 785 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 2851503 B1 20160518 - Drilling machine having a barrel provided with several carousels

Title (en)

Drilling machine having a barrel provided with several carousels

Title (de)

Erdbohrgerät mit einem Ablagegestell mit mehreren Umlaufförderer

Title (fr)

Machine de forage comprenant un barillet muni de plusieurs carrousels

Publication

EP 2851503 B1 20160518 (FR)

Application

EP 14184774 A 20140915

Priority

FR 1358987 A 20130918

IPC 8 full level

E21B 19/14 (2006.01); E21B 25/00 (2006.01)

CPC (source: EP)

E21B 19/146 (2013.01); E21B 25/00 (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 2851503 A1 20150325; EP 2851503 B1 20160518; FR 3010727 A1 20150320; FR 3010727 B1 20151002

DOCDB simple family (application)

EP 14184774 A 20140915; FR 1358987 A 20130918