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: 160 856 381 patent documents

This week's update (10/01/2025 12:00 CET):

65 717 new documents added

1 162 571 documents amended

GPI key values

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EP 3495579 B1 20210512 - CLEAN ROOM SYSTEM FOR HIGH LEVEL CLEAN ROOMS

Title (en)

CLEAN ROOM SYSTEM FOR HIGH LEVEL CLEAN ROOMS

Title (de)

REINRAUMSYSTEM FÜR HOCHREINRÄUME

Title (fr)

SYSTÈME DE SALLE BLANCHE POUR SALLES ULTRA-PURES

Publication

EP 3495579 B1 20210512 (DE)

Application

EP 18210114 A 20181204

Priority

DE 102017129350 A 20171208

IPC 8 full level

E04B 2/82 (2006.01); E04B 2/74 (2006.01)

CPC (source: EP)

E04B 2/7401 (2013.01); E04B 2/82 (2013.01); E04B 2/7455 (2013.01); E04B 2002/7492 (2013.01); E04B 2002/7498 (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

DOCDB simple family (publication)

EP 3495579 A1 20190612; EP 3495579 B1 20210512; DE 102017129350 A1 20190613

DOCDB simple family (application)

EP 18210114 A 20181204; DE 102017129350 A 20171208