EP 4103758 A1 20221221 - PIECE OF JEWELRY
Title (en)
PIECE OF JEWELRY
Title (de)
SCHMUCKKÖRPER
Title (fr)
PIÈCE DE BIJOUTERIE
Publication
Application
Priority
- DE 102020132870 A 20201209
- EP 2021079653 W 20211026
Abstract (en)
[origin: WO2022122242A1] The invention relates to a piece of jewelry having a copper-containing gold alloy which consists of 75.0 to 75.2 wt.% gold, 16.5 to 17.0 wt.% copper, 3.1 to 7.1 wt.% silver, 1.2 to 3.2 wt.% palladium, and a remainder containing 0.5 to 2.5 wt.% zinc.
IPC 8 full level
C22C 5/02 (2006.01); A44C 27/00 (2006.01); C22C 1/03 (2006.01)
CPC (source: EP KR US)
A44C 9/00 (2013.01 - KR US); A44C 27/003 (2013.01 - EP KR); C22C 1/02 (2013.01 - US); C22C 1/03 (2013.01 - EP KR); C22C 5/02 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2022122242A1
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)
WO 2022122242 A1 20220616; DE 102020132870 A1 20220609; EP 4103758 A1 20221221; JP 2023552252 A 20231215; KR 20230115886 A 20230803; TW 202223110 A 20220616; US 2023110717 A1 20230413
DOCDB simple family (application)
EP 2021079653 W 20211026; DE 102020132870 A 20201209; EP 21802223 A 20211026; JP 2022549889 A 20211026; KR 20227029031 A 20211026; TW 110144370 A 20211129; US 202117801946 A 20211026