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: 157 636 699 patent documents

This week's update (09/08/2024 12:00 CET):

43 606 new documents added

1 129 815 documents amended

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EP 0824627 B1 20030910 - THREADED COUPLING, MALE AND FEMALE EXTENSION MEMBERS AS WELL AS A METHOD OF MAINTAINING A THREADED COUPLING

Title (en)

THREADED COUPLING, MALE AND FEMALE EXTENSION MEMBERS AS WELL AS A METHOD OF MAINTAINING A THREADED COUPLING

Title (de)

SCHRAUBVERBINDUNG, MÄNNLICHE UND WEIBLICHE VERLÄNGERUNGSELEMENTE SOWIE VERFAHREN ZUR ERHALTUNG EINER SCHRAUBVERBINDUNG

Title (fr)

MANCHON FILETE, RALLONGES MALE ET FEMELLE ET PROCEDE DE MAINTIEN D'UN MANCHON FILETE

Publication

EP 0824627 B1 20030910 (EN)

Application

EP 95922807 A 19950504

Priority

CA 2219893 A 19950504
SE 9500485 W 19950504

IPC 1-7

E21B 17/043

IPC 8 full level

E21B 17/043 (2006.01)

IPC 8 main group level

B27M (2006.01)

Designated contracting state (EPC)

DE ES FR GB IE SE

DOCDB simple family (publication)

AU 2755795 A 19961121; AU 709840 B2 19990909; EP 0824627 A1 19980225; EP 0824627 B1 20030910; FI 974117 A0 19971103; FI 974117 A 19971103

DOCDB simple family (application)

AU 2755795 A 19950504; EP 95922807 A 19950504; FI 974117 A 19971103