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: 156 632 791 patent documents

This week's update (21/06/2024 12:00 CET):

121 162 new documents added

981 197 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 1543962 B1 20061129 - Gravure cylinder

Title (en)

Gravure cylinder

Title (de)

Tiefdruckzylinder

Title (fr)

Cylindre d'héliogravure

Publication

EP 1543962 B1 20061129 (DE)

Application

EP 03029386 A 20031219

Priority

EP 03029386 A 20031219

Abstract (en)

[origin: EP1543962A1] A printing form carrier (12) consists of a self-supporting runner supported on washers (14) and made from a carbon fiber compound material. The washers are designed to be fixed on an intaglio engraving printing machine's carrier rod with mechanical or hydraulic clamping devices so that there is a radial gap between the carrier rod and the self-supporting runner.

IPC 8 full level

B41F 13/11 (2006.01); B41N 1/06 (2006.01); B41N 1/22 (2006.01)

CPC (source: EP US)

B41F 13/11 (2013.01 - EP US); B41N 1/06 (2013.01 - EP US); B41N 1/22 (2013.01 - EP US)

Designated contracting state (EPC)

DE IT

DOCDB simple family (publication)

EP 1543962 A1 20050622; EP 1543962 B1 20061129; DE 50305866 D1 20070111; US 2005132910 A1 20050623

DOCDB simple family (application)

EP 03029386 A 20031219; DE 50305866 T 20031219; US 99967404 A 20041130