# K220017: Coloring Liquid

- Pathway: 510(k) (Traditional)
- Applicant: Dongguan Xiangtong Co., Ltd.
- Decided: Jun 29, 2022 after 175 days
- Product code: EIH (Powder, Porcelain)
- Device class: 2
- Regulation: 21 CFR 872.6660
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K123680 (2013). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K141723: Upcera Coloring Liquid (I and II ), Liaoning Upcera Co., Ltd. (2014) Summary page 4.

## Indications for use
Coloring Liquid is a liquid used for the complete or partial coloration of milled zirconia substructure and anatomy before sintering.

Source page: https://510kreport.com/device/K220017
Methodology: https://510kreport.com/methodology