EP 1503903 A2 20050209 - SECURITY ELEMENT COMPRISING METALLIC LAYERS
Title (en)
SECURITY ELEMENT COMPRISING METALLIC LAYERS
Title (de)
SICHERHEITSELEMENT MIT METALLBESCHICHTUNGEN
Title (fr)
ELEMENT DE SECURITE COMPRENANT DES COUCHES METALLIQUES
Publication
Application
Priority
- DE 10218897 A 20020426
- EP 0304221 W 20030423
Abstract (en)
[origin: WO03091042A2] The invention relates to a security element for security documents, bank notes, identity cards, or the like. Said security element comprises a substrate on which at least two metallic layers having different optical densities are arranged.
IPC 1-7
IPC 8 full level
B42D 25/00 (2014.01); B42D 25/21 (2014.01); G03H 1/18 (2006.01)
CPC (source: EP KR US)
B42D 25/00 (2014.10 - KR); B42D 25/21 (2014.10 - KR); B42D 25/23 (2014.10 - US); B42D 25/29 (2014.10 - EP US); B42D 25/355 (2014.10 - EP US); B42D 25/373 (2014.10 - US); B42D 2033/10 (2022.01 - EP); Y10T 428/2495 (2015.01 - EP US)
Citation (search report)
See references of WO 03091042A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 03091042 A2 20031106; WO 03091042 A3 20040513; AU 2003222834 A1 20031110; BR 0309564 A 20050215; BR PI0309564 B1 20170321; CA 2483467 A1 20031106; CA 2483467 C 20130618; CN 1652945 A 20050810; CN 1652945 B 20100929; DE 10218897 A1 20031106; EP 1503903 A2 20050209; EP 1503903 B1 20130327; EP 1503903 B9 20131002; JP 2005528997 A 20050929; JP 4493004 B2 20100630; KR 101205588 B1 20121127; KR 20050010769 A 20050128; PL 371494 A1 20050627; PL 408961 A1 20140915; RU 2004134572 A 20050810; RU 2314930 C2 20080120; UA 84401 C2 20081027; US 2006249042 A1 20061109; US 8919820 B2 20141230; ZA 200408360 B 20050928
DOCDB simple family (application)
EP 0304221 W 20030423; AU 2003222834 A 20030423; BR 0309564 A 20030423; CA 2483467 A 20030423; CN 03810978 A 20030423; DE 10218897 A 20020426; EP 03718785 A 20030423; JP 2003587635 A 20030423; KR 20047017240 A 20030423; PL 37149403 A 20030423; PL 40896103 A 20030423; RU 2004134572 A 20030423; UA 20041109706 A 20030423; US 51240603 A 20030423; ZA 200408360 A 20041015