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

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EP 3672899 A1 20200701 - WHEELCHAIR LIFT FOR SPIRAL STAIRCASE

Title (en)

WHEELCHAIR LIFT FOR SPIRAL STAIRCASE

Title (de)

ROLLSTUHLLIFT FÜR EINE WENDELTREPPE

Title (fr)

DISPOSITIF DE LEVAGE POUR FAUTEUIL ROULANT POUR UN ESCALIER EN SPIRALE

Publication

EP 3672899 A1 20200701 (EN)

Application

EP 17731263 A 20170602

Priority

IB 2017000691 W 20170602

Abstract (en)

[origin: WO2018220414A1] A lift for wheelchairs is proposed, that can easily be appended to spiral staircases if primed. The lift system comprises a permanent-magnetic guide system.

IPC 8 full level

B66B 9/08 (2006.01)

CPC (source: EP)

B66B 9/08 (2013.01)

Citation (search report)

See references of WO 2018220414A1

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

DOCDB simple family (publication)

WO 2018220414 A1 20181206; EP 3672899 A1 20200701

DOCDB simple family (application)

IB 2017000691 W 20170602; EP 17731263 A 20170602