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: 159 212 084 patent documents

This week's update (18/10/2024 12:00 CET):

125 820 new documents added

1 120 546 documents amended

GPI key values

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EP 4337289 A1 20240320 - DUAL-BALLOON VENTILATION TUBE

Title (en)

DUAL-BALLOON VENTILATION TUBE

Title (de)

DOPPELBALLONBELÜFTUNGSROHR

Title (fr)

TUBE DE VENTILATION À DOUBLE BALLONNET

Publication

EP 4337289 A1 20240320 (EN)

Application

EP 21868875 A 20210913

Priority

US 202163188496 P 20210514
IL 2021051108 W 20210913

IPC 8 full level

A61M 16/04 (2006.01)

CPC (source: EP)

A61M 16/0409 (2014.02); A61M 16/0415 (2014.02); A61M 16/0459 (2014.02); A61M 16/044 (2013.01)

Citation (search report)

See references of WO 2022059000A1

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4337289 A1 20240320

DOCDB simple family (application)

EP 21868875 A 20210913