# K141727: Dental Lithium Disilicate Glass Ceramic Block (UP. Press Series and UP. Cad Series)

- Pathway: 510(k) (Traditional)
- Applicant: Liaoning Upcera Co., Ltd.
- Decided: Dec 18, 2014 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 K070772 (2007). 3 ancestors in all.
8 later devices descend from it; 3 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K123952: Cerec Blocs C in, Sirona Dental Systems GmbH (2013) Summary page 4.

## Most influential descendants
- K192231: Dental Glass Ceramics Blocks (2020), 5 descendants of its own
- K242407: Dental Glass Ceramics Blocks (HT, LT, MT) (2024), 0 descendants of its own
- K241715: Dental Glass Ceramics Blocks (HT,LT,ST) (2024), 0 descendants of its own
- K232673: Dental Glass Ceramics (2024), 0 descendants of its own
- K232438: Dental Glass Ceramics Blocks (2023), 0 descendants of its own

## Indications for use
Dental Lithium Disilicate Glass Ceramic Blocks (Up. Press Series and Up. CAD Series) are indicated for fabricating all-ceramic restorations such as veneers, inlay/ onlay, partial crowns, anterior crowns, posterior crowns, using the hot press technique or CAD/CAM system.

Source page: https://510kreport.com/device/K141727
Methodology: https://510kreport.com/methodology