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

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EP 3481081 B1 20201007 - EXHAUST FINISHER WITH SOUND WAVE SOURCE

Title (en)

EXHAUST FINISHER WITH SOUND WAVE SOURCE

Title (de)

AUSPUFFBLENDE MIT SCHALLQUELLE

Title (fr)

DÉFLECTEUR D'ÉCHAPPEMENT À SOURCE SONORE

Publication

EP 3481081 B1 20201007 (DE)

Application

EP 18203237 A 20181030

Priority

DE 102017219573 A 20171103

IPC 8 full level

F01N 1/06 (2006.01); H04R 1/28 (2006.01)

CPC (source: EP)

F01N 1/06 (2013.01); F01N 1/065 (2013.01); F01N 13/082 (2013.01); H04R 1/2803 (2013.01); F01N 2560/12 (2013.01); H04R 2499/13 (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 3481081 A1 20190508; EP 3481081 B1 20201007; DE 102017219573 A1 20190509; DE 102017219573 B4 20211111

DOCDB simple family (application)

EP 18203237 A 20181030; DE 102017219573 A 20171103