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 1133853 A1 20010919 - METHOD FOR ESTABLISHING ALTERNATIVE ROUTES IN A TELECOMMUNICATION NETWORK

Title (en)

METHOD FOR ESTABLISHING ALTERNATIVE ROUTES IN A TELECOMMUNICATION NETWORK

Title (de)

VERFAHREN ZUR ERRICHTUNG VON ALTERNATIVEN LEITWEGEN IN EINEM KOMMUNIKATIONSNETZ

Title (fr)

PROCEDE D'ETABLISSEMENT D'ITINERAIRES DETOURNES DANS UN RESEAU DE TELECOMMUNICATIONS

Publication

EP 1133853 A1 20010919 (EN)

Application

EP 98960109 A 19981125

Priority

NO 9800347 W 19981125

IPC 1-7

H04L 12/56

IPC 8 full level

H04L 12/56 (2006.01)

Citation (search report)

See references of WO 0031927A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1133853 A1 20010919

DOCDB simple family (application)

EP 98960109 A 19981125