# K973881: Prospector Plus (Code Name : RD-0508)

- Pathway: 510(k) (Traditional)
- Applicant: J.F. Jelenko & Co., Inc.
- Decided: Nov 24, 1997 after 41 days
- Product code: EJT (Alloy, Gold-Based Noble Metal)
- Device class: 2
- Regulation: 21 CFR 872.3060
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
Prospector Plus is a noble alloy under the Identalloy and ADA classification system for Dental Alloy. It is designed for Type-III hard Crown and Bridge alloy. Prospector Plus provides quality restorations. It is low gold containing alloy yet having rich brilliant gold color and it polishes fo a higher luster.” This noble alloy, free from Copper, makes it excellent tarnish resistant. Prospector Plus provides extremely accurate margins. It is perfect for Single Crown, Veneer Crowns, 3 to 4 crowns and short span bridges.

Source page: https://510kreport.com/device/K973881
Methodology: https://510kreport.com/methodology