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: 158 383 361 patent documents

This week's update (06/09/2024 12:00 CET):

131 418 new documents added

1 347 785 documents amended

GPI key values

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EP 3060565 A1 20160831 - CHIRAL DOPANT AND IDENTIFICATION AND AUTHENTICATION USING POLYMERIC LIQUID CRYSTAL MATERIAL MARKINGS

Title (en)

CHIRAL DOPANT AND IDENTIFICATION AND AUTHENTICATION USING POLYMERIC LIQUID CRYSTAL MATERIAL MARKINGS

Title (de)

CHIRALER DOTIERSTOFF SOWIE IDENTIFIZIERUNG UND AUTHENTIFIZIERUNG DURCH MARKIERUNGEN MITTELS POLYMEREM FLÜSSIGKRISTALLMATERIAL

Title (fr)

DOPANT CHIRAL, ET IDENTIFICATION ET AUTHENTIFICATION FAISANT APPEL À DES MARQUAGES AVEC UN MATÉRIAU POLYMÈRE À CRISTAUX LIQUIDES

Publication

EP 3060565 A1 20160831 (EN)

Application

EP 14786503 A 20141020

Priority

US 201361893604 P 20131021
EP 2013073433 W 20131108
EP 2014072402 W 20141020
EP 14786503 A 20141020

IPC 8 full level

C07D 493/04 (2006.01)

CPC (source: EP)

C07D 493/04 (2013.01)

Citation (search report)

See references of WO 2015059076A1

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

DOCDB simple family (publication)

EP 3060565 A1 20160831

DOCDB simple family (application)

EP 14786503 A 20141020