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

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EP 2401650 A1 20120104 - ADVANCED ELECTRODE STRUCTURES AND ELECTROCHROMIC DEVICES

Title (en)

ADVANCED ELECTRODE STRUCTURES AND ELECTROCHROMIC DEVICES

Title (de)

ERWEITERTE ELEKTRODENSTRUKTUR UND ELEKTROCHROME GERÄTE DAMIT

Title (fr)

STRUCTURES D'ÉLECTRODE AVANCÉES ET DISPOSITIFS ÉLECTROCHROMIQUES

Publication

EP 2401650 A1 20120104 (EN)

Application

EP 10746727 A 20100224

Priority

US 2010025149 W 20100224
US 15501309 P 20090224
US 20905209 P 20090303

IPC 8 full level

G02F 1/15 (2006.01); G02F 1/155 (2006.01)

CPC (source: EP)

C09K 9/02 (2013.01); G02F 1/1533 (2013.01); G02F 1/155 (2013.01); G02F 1/157 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); G02F 2201/122 (2013.01)

Designated contracting state (EPC)

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)

EP 2401650 A1 20120104; EP 2401650 A4 20121031

DOCDB simple family (application)

EP 10746727 A 20100224