510(k) · Cleared
ClearedHelioform Gold-Based Alloy
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
C. Hafner GmbH & Co. · EJT Alloy, Gold-Based Noble Metal
Cleared on Apr 2, 1999 as substantially equivalent to K980613 (Micro Dental Laboratories, 1998) after a 31-day review. Its family tree reaches back 1 generation to 1998. 1 later device descends from it.
- Decided
- Apr 2, 1999
- Review
- 31 days
- Class
- Class II
- Product code
- EJT
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K980613 (1998). 1 later device descends from it, 1 citing it directly.
Most influential descendants
Showing 1 of 1 · See all- K032267R&D Designation AP-052-5Jensen Industries, Inc. · 2003 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K980613 | Progold Electrocoping System | Micro Dental Laboratories | 1998 | — |
| 0 (this device) | K990670 | Helioform Gold-Based Alloy | C. Hafner GmbH & Co. | 1999 | — |
| +1 | K032267 | R&D Designation AP-052-5 | Jensen Industries, Inc. | 2003 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in EJT? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K980613 | Progold Electrocoping SystemSummary page 1…F-Goldkonzentrat HF-Elektrolyt Electrolytic gold Classification name: gold based alloy Legally marketed equivalent device: Progold Electrocoping System 510 (k) number: K 980613 The Helioform System is used to fabricate i. e. inlays, onlays and crowns by a electroforming process. Electroformed gold frame-… | 1998 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K032267 | R&D Designation AP-052-5 | 2003 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Its one ancestor has no recall.
- Of its descendants, K032267 (Jensen Industries, Inc., 2003) has gone furthest, with 0 descendants of its own.
How does its category compare?
All EJT devicesEJT Alloy, Gold-Based Noble Metal: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · EJT
FDA has decided no EJT device since 2007.
Median 510(k) review, days · EJT
Too few EJT 510(k)s in any year since 2007 to give a median.
Recalls per year · EJT
No recall names EJT since 2007.
Adverse event reports per year · EJT
1in 2017
MAUDE reports naming product code EJT, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 1 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 1 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
Indicated for fixed and removable dental tooth replacement as follows:
Crowns
Inlays, Onlays, Overlays, Partial Crowns
Telescopes, Cones, Overdentures
Direct Technique
Double Crown Systems
Implant Suprastructures
Bridge Structures
Baseplates
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K990670 · printed Nov 4, 2026
Cite this page
510(k) Report. “K990670: Helioform Gold-Based Alloy.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K990670
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026