# K073108: Zeno ZR Disc

- Pathway: 510(k) (Special)
- Applicant: Wieland Dental + Technik GmbH & Co. KG
- Decided: Nov 21, 2007 after 19 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
No predicates in its family tree.
6 later devices descend from it; 2 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K092496: Copran ZR/Origin YZ (2009), 3 descendants of its own
- K140877: Vericore Zirconia Blanks (2014), 2 descendants of its own
- K142670: Vericore Zirconia Blanks (2014), 1 descendant of its own
- K081749: Avante Z Zirconia (as)3 Blocks (2008), 1 descendant of its own
- K152443: Vericore Gradient Temporary Disc (2016), 0 descendants of its own

Source page: https://510kreport.com/device/K073108
Methodology: https://510kreport.com/methodology