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: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 4083368 B1 20231101 - METHOD FOR LAYING PIPING UNDERGROUND

Title (en)

METHOD FOR LAYING PIPING UNDERGROUND

Title (de)

VERFAHREN ZUM UNTERIRDISCHEN VERLEGEN VON ROHRLEITUNGEN

Title (fr)

PROCÉDÉ DE POSE SOUTERRAINE DE CONDUITES

Publication

EP 4083368 B1 20231101 (DE)

Application

EP 21170950 A 20210428

Priority

EP 21170950 A 20210428

IPC 8 full level

E21B 7/04 (2006.01); E21B 7/20 (2006.01)

CPC (source: EP)

E21B 7/046 (2013.01); E21B 7/20 (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 4083368 A1 20221102; EP 4083368 B1 20231101; EP 4083368 C0 20231101; ES 2970559 T3 20240529; HR P20240040 T1 20240329; HU E065431 T2 20240528; PL 4083368 T3 20240325

DOCDB simple family (application)

EP 21170950 A 20210428; ES 21170950 T 20210428; HR P20240040 T 20210428; HU E21170950 A 20210428; PL 21170950 T 20210428