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: 157 636 699 patent documents

This week's update (09/08/2024 12:00 CET):

43 606 new documents added

1 129 815 documents amended

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EP 2897444 B1 20200826 - Circuit for LED current supply

Title (en)

Circuit for LED current supply

Title (de)

Schaltung zur LED-Stromversorgung

Title (fr)

Circuit d'alimentation de courant DEL

Publication

EP 2897444 B1 20200826 (DE)

Application

EP 15151415 A 20150116

Priority

DE 102014100523 A 20140117
DE 102014109466 A 20140707

IPC 8 full level

H05B 44/00 (2022.01); H05B 45/20 (2020.01)

CPC (source: EP US)

H05B 45/20 (2020.01 - EP US); H05B 45/24 (2020.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2897444 A1 20150722; EP 2897444 B1 20200826; DE 102014109466 A1 20150723

DOCDB simple family (application)

EP 15151415 A 20150116; DE 102014109466 A 20140707