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: 160 586 168 patent documents

This week's update (20/12/2024 12:00 CET):

203 607 new documents added

617 241 documents amended

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EP 0970458 A1 20000112 - WALK-TEST CONTROL CIRCUIT FOR SECURITY ALARM DEVICE

Title (en)

WALK-TEST CONTROL CIRCUIT FOR SECURITY ALARM DEVICE

Title (de)

LAUFTEST-STEUERUNGSSCHALTUNG FÜR SICHERHEITSALARMVORRICHTUNG

Title (fr)

CIRCUIT DE COMMANDE DES ESSAIS DE MARCHE POUR DISPOSITIF D'ALARME DE SECURITE

Publication

EP 0970458 A1 20000112 (EN)

Application

EP 98913463 A 19980325

Priority

CA 9800259 W 19980325
CA 2200994 A 19970325

IPC 1-7

G08B 29/14

IPC 8 full level

G08B 29/14 (2006.01)

CPC (source: EP US)

G08B 29/14 (2013.01 - EP US)

Citation (search report)

See references of WO 9843220A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

AU 6815898 A 19981020; AU 736177 B2 20010726; DE 69809724 D1 20030109; DE 69809724 T2 20030731; EP 0970458 A1 20000112; EP 0970458 B1 20021127

DOCDB simple family (application)

AU 6815898 A 19980325; DE 69809724 T 19980325; EP 98913463 A 19980325