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 2694730 A1 20140212 - METHOD FOR PRODUCING GYPSUM-CONTAINING PAPER

Title (en)

METHOD FOR PRODUCING GYPSUM-CONTAINING PAPER

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES GIPS-HALTIGEN PAPIERS

Title (fr)

PROCÉDÉ DE FABRICATION D'UN CARTON CONTENANT DU PLÂTRE

Publication

EP 2694730 A1 20140212 (DE)

Application

EP 11748608 A 20110804

Priority

EP 2011055088 W 20110401
EP 2011063463 W 20110804
EP 11748608 A 20110804

IPC 8 full level

D21H 17/28 (2006.01); D21H 17/66 (2006.01); D21H 17/67 (2006.01); D21H 19/38 (2006.01); E04C 2/04 (2006.01)

Citation (search report)

See references of WO 2012130342A1

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

DOCDB simple family (publication)

EP 2694730 A1 20140212; EP 2694730 B1 20171011; HR P20180021 T1 20180309; NO 2694730 T3 20180310; PL 2694730 T3 20180330; RS 56700 B1 20180330

DOCDB simple family (application)

EP 11748608 A 20110804; HR P20180021 T 20180105; NO 11748608 A 20110804; PL 11748608 T 20110804; RS P20180004 A 20110804