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: 158 081 232 patent documents

This week's update (23/08/2024 12:00 CET):

176 880 new documents added

1 259 676 documents amended

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EP 2815816 B1 20170802 - Method for optimising the cleaning of lines or installations through which liquid flows

Title (en)

Method for optimising the cleaning of lines or installations through which liquid flows

Title (de)

Verfahren zur Optimierung der Reinigung von flüssigkeitsdurchströmten Leitungen oder Anlagen

Title (fr)

Procédé d'optimisation du nettoyage de conduites ou d'installations traversées par du liquide

Publication

EP 2815816 B1 20170802 (DE)

Application

EP 13003149 A 20130620

Priority

EP 13003149 A 20130620

IPC 8 full level

B08B 9/032 (2006.01)

CPC (source: EP)

B08B 9/0326 (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 2815816 A1 20141224; EP 2815816 B1 20170802

DOCDB simple family (application)

EP 13003149 A 20130620