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: 156 809 018 patent documents

This week's update (28/06/2024 12:00 CET):

176 501 new documents added

1 938 899 documents amended

GPI key values

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EP 4267679 A1 20231101 - WATER-SOLUBLE YELLOW GREEN ABSORBING DYES

Title (en)

WATER-SOLUBLE YELLOW GREEN ABSORBING DYES

Title (de)

WASSERLÖSLICHE GELBE GRÜNABSORBIERENDE FARBSTOFFE

Title (fr)

COLORANTS ABSORBANT LE VERT JAUNE SOLUBLES DANS L'EAU

Publication

EP 4267679 A1 20231101 (EN)

Application

EP 22785150 A 20220321

Priority

US 202163171704 P 20210407
US 202163248041 P 20210924
US 2022021137 W 20220321

IPC 8 full level

C09B 23/01 (2006.01); C09B 23/04 (2006.01); C09B 57/00 (2006.01)

CPC (source: EP)

C09B 57/00 (2013.01); G01N 33/582 (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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4267679 A1 20231101

DOCDB simple family (application)

EP 22785150 A 20220321