Cleared Traditional

K922955 - ZENON PLUS (FDA 510(k) Clearance)

Class II Dental device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Dec 1992
Decision
188d
Days
Class 2
Risk

K922955 is an FDA 510(k) clearance for the ZENON PLUS. Classified as Alloy, Other Noble Metal (product code EJS), Class II - Special Controls.

Submitted by Jeneric/Pentron, Inc. (Wallingford, US). The FDA issued a Cleared decision on December 23, 1992 after a review of 188 days - an extended review cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3060 - the FDA dental device regulatory framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Dental review framework, consistent with the majority of Class II 510(k) submissions.

View all Jeneric/Pentron, Inc. devices

Submission Details

510(k) Number K922955 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 18, 1992
Decision Date December 23, 1992
Days to Decision 188 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
61d slower than avg
Panel avg: 127d · This submission: 188d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code EJS Alloy, Other Noble Metal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3060
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Dental devices follow this clearance model.