Cleared Traditional

K841667 - WUNDERFIL

K841667 is an FDA 510(k) clearance for WUNDERFIL, manufactured by Harry J. Bosworth Co.. The device is a Class 2 Dental device with product code EBF cleared through the Traditional 510(k) pathway after a 29-day FDA review.

K841667 · Harry J. Bosworth Co. · Dental device
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May 1984
Decision
29d
Days
Class 2
Risk

K841667 is an FDA 510(k) clearance for the WUNDERFIL. Classified as Material, Tooth Shade, Resin (product code EBF), Class II - Special Controls.

Submitted by Harry J. Bosworth Co. (Mchenry, US). The FDA issued a Cleared decision on May 22, 1984 after a review of 29 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3690 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Harry J. Bosworth Co. devices

FDA 510(k) Submission Details - K841667

510(k) Number K841667 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 23, 1984
Decision Date May 22, 1984
Days to Decision 29 days
Submission Type Traditional
Review Panel Dental (DE)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
98d faster than avg
Panel avg: 127d · This submission: 29d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

EBF Device Classification - Class 2, Special Controls

Product Code EBF Material, Tooth Shade, Resin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3690
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.

Regulatory Peers - EBF Material, Tooth Shade, Resin

All 758
Devices cleared under the same product code (EBF) and FDA review panel - the closest regulatory comparables to K841667.
EVER-BOND V GLASS LONOMER RESTORATIVE
K843072 · Kerr Corporation (Danbury) · Sep 1984
BISFIL-I LIGHT CURABLE POSTERIOR COMPO
K842087 · Bisco, Inc. · Jul 1984
SCOTCHBOND LIGHT CURED DENTAL ADHES
K841550 · 3M Company · Jun 1984
JOHNSON & JOHNSON POSTERIOR DENTAL (ADAPTIC II)
K841518 · Johnson & Johnson Professionals, Inc. · May 1984
LIGHT CURED RESIN BONDED CERAMIC
K833797 · 3M Company · Apr 1984
ESTIC MICROFILL
K840176 · Kulzer, Inc. · Apr 1984