Global Patent Index - EP 4070160 A1

EP 4070160 A1 20221012 - METHOD AND APPARATUS FOR REMOVAL OF A STAMP

Title (en)

METHOD AND APPARATUS FOR REMOVAL OF A STAMP

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ABLÖSUNG EINES STEMPELS

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR DÉTACHER UN POINÇON

Publication

EP 4070160 A1 20221012 (DE)

Application

EP 19816259 A 20191202

Priority

EP 2019083339 W 20191202

Abstract (en)

[origin: WO2021110237A1] The invention relates to a method for removal of a stamp (17) from a substrate (12), in particular from a master stamp (12) and/or from a product, wherein the stamp (17) is deformed in the direction of the substrate (12) in order to remove the stamp (17) from the substrate (12).

IPC 8 full level

G03F 7/00 (2006.01)

CPC (source: EP KR US)

B29C 33/3842 (2013.01 - US); B29C 59/02 (2013.01 - US); G03F 7/0002 (2013.01 - EP KR); G03F 7/0015 (2013.01 - KR)

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 2021110237 A1 20210610; CN 114556211 A 20220527; EP 4070160 A1 20221012; JP 2023510449 A 20230314; JP 2024116174 A 20240827; JP 7495488 B2 20240604; KR 20220098346 A 20220712; TW 202141177 A 20211101; US 2022339825 A1 20221027

DOCDB simple family (application)

EP 2019083339 W 20191202; CN 201980101542 A 20191202; EP 19816259 A 20191202; JP 2022523346 A 20191202; JP 2024084172 A 20240523; KR 20227013156 A 20191202; TW 109141247 A 20201125; US 201917762411 A 20191202