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: 159 823 134 patent documents

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143 307 new documents added

1 003 170 documents amended

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EP 2481079 B1 20150930 - LAMP

Title (en)

LAMP

Title (de)

LAMPE

Title (fr)

LAMPE

Publication

EP 2481079 B1 20150930 (DE)

Application

EP 10779549 A 20101117

Priority

DE 102009047746 A 20091209
EP 2010067668 W 20101117

Abstract (en)

[origin: WO2011069787A1] The invention relates to a lamp having a translucent glass lamp vessel (1) in which at least one luminous element (3) is arranged, wherein the lamp vessel (1) has a section, the surface of which has a light impervious coating (13) comprising aluminum oxide and silicon dioxide as primary components of the coating.

IPC 8 full level

H01J 61/40 (2006.01)

CPC (source: EP)

H01K 1/32 (2013.01)

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)

DE 102009047746 A1 20110616; EP 2481079 A1 20120801; EP 2481079 B1 20150930; WO 2011069787 A1 20110616

DOCDB simple family (application)

DE 102009047746 A 20091209; EP 10779549 A 20101117; EP 2010067668 W 20101117