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: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 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 1373161 A1 20040102 - A MICROWAVE DIELECTRIC CERAMIC COMPOSITION AND A PROCESS FOR THE PREPARATION THEREOF

Title (en)

A MICROWAVE DIELECTRIC CERAMIC COMPOSITION AND A PROCESS FOR THE PREPARATION THEREOF

Title (de)

DIELEKTRISCHE KERAMISCHE ZUSAMMENSETZUNG FÜR MIKROWELLENANWENDUNGEN UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

COMPOSITION CERAMIQUE DIELECTRIQUE HYPERFREQUENCE ET PROCEDE DE PREPARATION DE LADITE COMPOSITION

Publication

EP 1373161 A1 20040102 (EN)

Application

EP 01934303 A 20010330

Priority

IN 0100077 W 20010330

IPC 1-7

C04B 35/495; H01P 7/10; H01P 1/30

IPC 8 full level

C04B 35/00 (2006.01); C04B 35/495 (2006.01); H01B 3/12 (2006.01); H01P 1/30 (2006.01); H01P 7/10 (2006.01)

Citation (search report)

See references of WO 02079115A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1373161 A1 20040102; JP 2004525851 A 20040826

DOCDB simple family (application)

EP 01934303 A 20010330; JP 2002577748 A 20010330