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: 155 395 919 patent documents

This week's update (26/04/2024 12:00 CET):

132 468 new documents added

1 248 785 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 0024481 B1 19830629 - COMPOSITE PIECE OF JEWELRY, ESPECIALLY A FINGER-RING

Title (en)

COMPOSITE PIECE OF JEWELRY, ESPECIALLY A FINGER-RING

Publication

EP 0024481 B1 19830629 (DE)

Application

EP 80103015 A 19800530

Priority

DE 2930500 A 19790727

Abstract (en)

[origin: US4362031A] A multipartite item of jewelry particularly useful as a finger ring formed of a plurality of sections which are flexibly connected to each other in order to form a closed series of curves with the sections being constructed with a circular configuration.

IPC 1-7

A44C 13/00; A44C 9/00

IPC 8 full level

A44C 9/00 (2006.01); A44C 13/00 (2006.01)

CPC (source: EP US)

A44C 9/0015 (2013.01 - EP US); A44C 13/00 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0024481 A1 19810311; EP 0024481 B1 19830629; AT E3939 T1 19830715; DE 2930500 A1 19810312; DE 3063957 D1 19830804; JP S5685302 A 19810711; US 4362031 A 19821207

DOCDB simple family (application)

EP 80103015 A 19800530; AT 80103015 T 19800530; DE 2930500 A 19790727; DE 3063957 T 19800530; JP 10140180 A 19800725; US 16972280 A 19800717