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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 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 1056924 B1 20020522 - DRILLING TOWER

Title (en)

DRILLING TOWER

Title (de)

BOHRTURM

Title (fr)

DERRICK

Publication

EP 1056924 B1 20020522 (EN)

Application

EP 98915070 A 19980224

Priority

NO 9800053 W 19980224

IPC 1-7

E21B 15/00

IPC 8 full level

E21B 15/00 (2006.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

AT E217938 T1 20020615; AU 6933898 A 19990915; DE 69805552 D1 20020627; EP 1056924 A1 20001206; EP 1056924 B1 20020522

DOCDB simple family (application)

AT 98915070 T 19980224; AU 6933898 A 19980224; DE 69805552 T 19980224; EP 98915070 A 19980224