# K242749: TopCEM Ceramic Primer Ceramic Coupling Agent

- Pathway: 510(k) (Traditional)
- Applicant: Rizhao Huge Biomaterials Company, Ltd.
- Decided: Nov 8, 2024 after 57 days
- Product code: KLE (Agent, Tooth Bonding, Resin)
- Device class: 2
- Regulation: 21 CFR 872.3200
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K090826 (2009). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K090826: Monobond Plus, Ivoclar Vivadent, Inc. (2009) Summary page 5.

## Indications for use
TopCEM Ceramic Primer Ceramic Coupling Agent serves as priming agent and is used to create a durable adhesion between luting composites and glass/oxide ceramic, metal, composite and fiber-reinforced composite restorations.

Source page: https://510kreport.com/device/K242749
Methodology: https://510kreport.com/methodology
