# K023389: Porta Geo TI

- Pathway: 510(k) (Traditional)
- Applicant: Wieland Dental + Technik GmbH & Co. KG
- Decided: Dec 6, 2002 after 58 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
Longest line of descent: 1 generation back to K935507 (1994). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K935507: Argedent 77PF, Argen Precious Metals, Inc. (1994) Summary page 1.

## Most influential descendants
- K040672: Porta Reflex (2004), 0 descendants of its own

## Indications for use
Porta Geo Ti is a gold-platinum alloy that can be used by dental technicians to fabricate dental appliances for patients. It is intended for manufacturing Inlays/ Onlays Partial crowns Crowns Short span bridges Long span bridges Removable partials and can be used for Telescopic and milling work Porta Geo Ti can be veneered with suitable dental ceramics as well as with dental-composites. In addition Porta Geo Ti in the shape of wires, can be used for laser welding in operations in which dental alloy parts made of Porta Geo Ti are joined to form dental restorations.

Source page: https://510kreport.com/device/K023389
Methodology: https://510kreport.com/methodology