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: 157 117 910 patent documents

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

139 301 new documents added

1 340 825 documents amended

GPI key values

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

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EP 3236530 B1 20181017 - SUBSTRATE-INTEGRATED HOLLOW LINE FILTER

Title (en)

SUBSTRATE-INTEGRATED HOLLOW LINE FILTER

Title (de)

SUBSTRAT-INTEGRIERTER HOLLEITER-FILTER

Title (fr)

FILTRE DE GUIDE D'ONDES INTÉGRÉ À UN SUBSTRAT

Publication

EP 3236530 B1 20181017 (DE)

Application

EP 17166052 A 20170411

Priority

DE 102016004929 A 20160423

IPC 8 full level

H01P 1/208 (2006.01); H01P 3/12 (2006.01); H01P 3/123 (2006.01)

CPC (source: EP)

H01P 1/2088 (2013.01); H01P 3/121 (2013.01); H01P 3/123 (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 3236530 A1 20171025; EP 3236530 B1 20181017; DE 102016004929 A1 20171026; DE 102016004929 B4 20210311

DOCDB simple family (application)

EP 17166052 A 20170411; DE 102016004929 A 20160423