La Plata 39
510(k) K964789
Active
Valid until
No expiry
FDA recalls
None foundDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK964789 | Date20 Dec 1996 | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- 510(k) Number
- FDA Product Code
- EJT
- Device Class
- Class II
- Regulation
- 21 CFR Part 872.3060
- Advisory Committee
- Dental
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 19 Sep 2026
The La Plata 39 is a gold-based noble metal alloy designed for dental applications. It is classified as a dental noble metal alloy under FDA regulations, intended for use in dental restorations and prosthetics where biocompatibility and durability are critical.
This alloy is supplied in a form suitable for dental fabrication, adhering to FDA’s Class II special controls for dental noble metal alloys. It is intended for single-use or reusable dental procedures, with no specific sterility requirements stated beyond standard dental practice protocols. The device is regulated under FDA’s 510(k) clearance (K964789) and falls under the product code EJT, with no noted MRI safety restrictions.
Other devices from Gateway Alloys, Inc.
Questions
AI-generated answers, 19 Sep 2026
What types of dental procedures is the La Plata 39 alloy intended for, and why is it considered suitable for these applications?
The La Plata 39 is designed specifically for dental restorations and prosthetics where biocompatibility and durability are essential. As a gold-based noble metal alloy, it meets FDA’s standards for dental noble metal alloys under Class II special controls, making it suitable for crowns, bridges, inlays, onlays, and other fixed prosthetics. Its noble metal composition reduces the risk of allergic reactions and ensures long-term stability in the oral environment.
Is the La Plata 39 alloy single-use or reusable, and what does this mean for my practice’s workflow?
The La Plata 39 alloy is intended for both single-use and reusable applications in dental procedures. This flexibility allows you to fabricate restorations for individual patients or repurpose the alloy for multiple cases, depending on your practice’s protocols. However, standard dental practice sterility protocols must still be followed if reusing components fabricated from this alloy.
Does this alloy require special handling or storage conditions, and how should it be stored to maintain its integrity?
The La Plata 39 alloy does not specify unique sterility requirements beyond standard dental practice protocols, so it can be stored under typical dental conditions. To preserve its properties, keep it in a clean, dry environment away from moisture or extreme temperatures. Since it’s supplied for fabrication, ensure it’s stored in a way that prevents contamination before use in restorations.
Are there any compatibility concerns with MRI machines when using restorations made from this alloy?
The La Plata 39 alloy has no noted MRI safety restrictions in its regulatory documentation. This means restorations fabricated from it are generally considered safe for patients to undergo MRI scans, though clinicians should always verify compatibility with their specific MRI equipment and follow manufacturer guidelines for dental alloys.