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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

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EP 1340073 A1 20030903 - HUMIDITY PAPER INDICATORS WITH COLOURED SUPPORT

Title (en)

HUMIDITY PAPER INDICATORS WITH COLOURED SUPPORT

Title (de)

FEUCHTIGKEITSINDIKATORTESTSTREIFEN MIT KOLORIERTEM SUBSTRAT

Title (fr)

INDICATEURS D'HUMIDITE EN PAPIER AVEC SUPPORT COLORE

Publication

EP 1340073 A1 20030903 (EN)

Application

EP 01998819 A 20011128

Priority

EP 0113880 W 20011128
IT MI20002599 A 20001201

Abstract (en)

[origin: WO0244712A1] A humidity indicator comprising a support coloured or impregnated with a copper halide or other salts capable of releasing Cu++ ions and halide ions and one or more dyes.

IPC 1-7

G01N 31/22

IPC 8 full level

G01N 31/22 (2006.01)

CPC (source: EP)

G01N 31/222 (2013.01)

Citation (search report)

See references of WO 0244712A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0244712 A1 20020606; AU 2190302 A 20020611; EP 1340073 A1 20030903; IT 1319669 B1 20031023; IT MI20002599 A1 20020601

DOCDB simple family (application)

EP 0113880 W 20011128; AU 2190302 A 20011128; EP 01998819 A 20011128; IT MI20002599 A 20001201