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: 158 817 061 patent documents

This week's update (27/09/2024 12:00 CET):

138 866 new documents added

722 000 documents amended

GPI key values

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EP 3415271 B1 20220817 - KNIFE SHARPENING DEVICE

Title (en)

KNIFE SHARPENING DEVICE

Title (de)

MESSERSCHLEIFVORRICHTUNG

Title (fr)

DISPOSITIF AIGUISEUR DE COUTEAUX

Publication

EP 3415271 B1 20220817 (DE)

Application

EP 18177316 A 20180612

Priority

DE 202017003058 U 20170612
DE 202017005641 U 20171102

IPC 8 full level

B24B 3/54 (2006.01); B24B 3/36 (2006.01); B24D 15/06 (2006.01); B24D 15/08 (2006.01)

CPC (source: EP)

B24B 3/36 (2013.01); B24B 3/54 (2013.01); B24D 15/065 (2013.01); B24D 15/08 (2013.01); B24D 15/081 (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 3415271 A1 20181219; EP 3415271 B1 20220817

DOCDB simple family (application)

EP 18177316 A 20180612