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: 158 817 061 patent documents

This week's update (27/09/2024 12:00 CET):

138 866 new documents added

722 000 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

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EP 1917344 A1 20080507 - COATED CORE-SHELL AGGREGATES

Title (en)

COATED CORE-SHELL AGGREGATES

Title (de)

BESCHICHTETE KERN-SCHALE-AGGREGATE

Title (fr)

UNITES NOYAU-ENVELOPPE ENROBEES

Publication

EP 1917344 A1 20080507 (DE)

Application

EP 06754552 A 20060624

Priority

EP 2006006112 W 20060624
EP 2005011370 W 20051022
DE 102005036346 A 20050729
EP 06754552 A 20060624

IPC 8 full level

C11D 17/06 (2006.01)

Citation (search report)

See references of WO 2007014601A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1917344 A1 20080507

DOCDB simple family (application)

EP 06754552 A 20060624