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: 156 978 933 patent documents

This week's update (05/07/2024 12:00 CET):

169 914 new documents added

2 331 667 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

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EP 3815553 B1 20220511 - FILTER DEVICE FOR CIGARETTES AND/OR PIPES

Title (en)

FILTER DEVICE FOR CIGARETTES AND/OR PIPES

Title (de)

FILTERVORRICHTUNG FÜR ZIGARETTEN UND/ODER PFEIFEN

Title (fr)

DISPOSITIF FILTRANT POUR CIGARETTES ET / OU PIPES

Publication

EP 3815553 B1 20220511 (DE)

Application

EP 19206886 A 20191104

Priority

EP 19206886 A 20191104

IPC 8 full level

A24D 3/06 (2006.01); A24D 3/16 (2006.01)

CPC (source: EP)

A24D 3/061 (2013.01); A24D 3/16 (2013.01)

Citation (examination)

DE 68916902 T2 19950309 - HOECHST CELANESE CORP [US]

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 3815553 A1 20210505; EP 3815553 B1 20220511

DOCDB simple family (application)

EP 19206886 A 20191104