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

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EP 3702553 B1 20220406 - METHOD FOR PRODUCING AN ARTIFICIAL POOL WITH NATURAL PURIFICATION

Title (en)

METHOD FOR PRODUCING AN ARTIFICIAL POOL WITH NATURAL PURIFICATION

Title (de)

HERSTELLUNGSVERFAHREN EINES KÜNSTLICHEN BECKENS MIT NATÜRLICHER REINIGUNG

Title (fr)

PROCÉDÉ DE RÉALISATION D'UN BASSIN ARTIFICIEL À ÉPURATION NATURELLE

Publication

EP 3702553 B1 20220406 (FR)

Application

EP 20155466 A 20200204

Priority

FR 1901526 A 20190214

IPC 8 full level

E04H 4/00 (2006.01)

CPC (source: EP)

E04H 4/00 (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 3702553 A1 20200902; EP 3702553 B1 20220406; FR 3092853 A1 20200821; FR 3092853 B1 20211224

DOCDB simple family (application)

EP 20155466 A 20200204; FR 1901526 A 20190214