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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 documents amended

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EP 2532021 A1 20121212 - HIGH-PRESSURE DISCHARGE LAMP

Title (en)

HIGH-PRESSURE DISCHARGE LAMP

Title (de)

HOCHDRUCKENTLADUNGSLAMPE

Title (fr)

LAMPE À DÉCHARGE HAUTE PRESSION

Publication

EP 2532021 A1 20121212 (DE)

Application

EP 10732923 A 20100709

Priority

EP 2010059861 W 20100709

Abstract (en)

[origin: WO2012003875A1] The invention relates to a high-pressure discharge lamp, which preferably emits in the blue spectral range and has very good maintenance, and uses a mixture of indium halides as a fill.

IPC 8 full level

H01J 61/12 (2006.01)

CPC (source: EP US)

H01J 61/125 (2013.01 - EP US); H01J 61/20 (2013.01 - US); H01J 61/302 (2013.01 - US); H01J 61/72 (2013.01 - US)

Citation (search report)

See references of WO 2012003875A1

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2012003875 A1 20120112; CN 102985997 A 20130320; EP 2532021 A1 20121212; JP 2013535762 A 20130912; US 2013106281 A1 20130502

DOCDB simple family (application)

EP 2010059861 W 20100709; CN 201080067973 A 20100709; EP 10732923 A 20100709; JP 2013518956 A 20100709; US 201013809190 A 20100709