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: 155 263 406 patent documents

This week's update (19/04/2024 12:00 CET):

215 613 new documents added

1 342 057 documents amended

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EP 1971961 A1 20080924 - METHOD FOR IDENTIFYING MARKED CONTENT

Title (en)

METHOD FOR IDENTIFYING MARKED CONTENT

Title (de)

VERFAHREN ZUM IDENTIFIZIEREN VON MARKIERTEM INHALT

Title (fr)

PROCEDE POUR IDENTIFIER UN CONTENU MARQUE

Publication

EP 1971961 A1 20080924 (EN)

Application

EP 06718417 A 20060113

Priority

US 2006001338 W 20060113

Abstract (en)

[origin: WO2007081344A1] Briefly, in accordance with one embodiment, a method of identifying marked content is described.

IPC 8 full level

G06K 9/62 (2006.01)

CPC (source: EP)

G06T 1/0021 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007081344 A1 20070719; EP 1971961 A1 20080924; EP 1971961 A4 20110629; JP 2009524078 A 20090625

DOCDB simple family (application)

US 2006001338 W 20060113; EP 06718417 A 20060113; JP 2008550282 A 20060113