510(k) Report

510(k) · Cleared

Cleared

Super Seal

K983477510(k) TraditionalCleared Dec 22, 199881-day reviewClass II21 CFR 872.3250

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Phoenix Dental, Inc. · EJK Liner, Cavity, Calcium Hydroxide

Cleared on Dec 22, 1998 after an 81-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 9 later devices descend from it.

Decided
Dec 22, 1998
Review
81 days
Class
Class II
Product code
EJK
Recalls
None
Predicates
0

9 later devices descend from it, 5 citing it directly.

Descendants, by year cleared 2012: 2 descendants cleared2009: 1 descendant cleared2004: 1 descendant cleared2013: 3 descendants cleared2014: 1 descendant cleared2019: 1 descendant cleared1995200020052010201520202025
  1. This deviceK983477 Super SealPhoenix Dental, Inc. · 1998
  2. Descendant · cites it directly · 4 of its ownK033521 BisblockBisco, Inc. · 2004
  3. Descendant · cites it directly · 3 of its ownK082594 RemesenseRemedent NV · 2009
  4. Descendant · cites it directly · 2 of its ownK122421 Teethmate Desensitzer Set Teethmate Desensitizer Powder Teethmate…Kuraray Noritake Dental, Inc. · 2012
  5. Descendant · cites it directly · 2 of its ownK120176 Senzzzzz AwayCentrix, Inc. · 2012
  6. Descendant · 2 generations on · 1 of its ownK131068 Teethmate Desensitizer Set; Teethmate Desensitizer Powder; Teethmate…Kuraray Noritake Dental, Inc. · 2013

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2004: 12009: 12012: 22013: 32014: 12019: 1
2004high 3 (2013) · low 0 (2005)2026

Most influential descendants

Showing 5 of 9 · See all
  • K033521BisblockBisco, Inc. · 2004 · cites it directly4descendants
  • K082594RemesenseRemedent NV · 2009 · cites it directly3descendants
  • K122421Teethmate Desensitzer Set Teethmate Desensitizer Powder Teethmate Desensitizer LiquidKuraray Noritake Dental, Inc. · 2012 · cites it directly2descendants
  • K120176Senzzzzz AwayCentrix, Inc. · 2012 · cites it directly2descendants
  • K131068Teethmate Desensitizer Set; Teethmate Desensitizer Powder; Teethmate Desensitizer LiquidKuraray Noritake Dental, Inc. · 2013 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K983477Super SealPhoenix Dental, Inc.1998—
+1K033521BisblockBisco, Inc.2004—
+1K082594RemesenseRemedent NV2009—
+1K122421Teethmate Desensitzer Set Teethmate Desensitizer Powder Teethmate Desensitizer…Kuraray Noritake Dental, Inc.2012—
+1K120176Senzzzzz AwayCentrix, Inc.2012—
+2K131068Teethmate Desensitizer Set; Teethmate Desensitizer Powder; Teethmate…Kuraray Noritake Dental, Inc.2013—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200910
201220
201330
201410
201910
FIG. 1 — Lineage of K983477, 1998–2019Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in EJK? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new EJK device

  1. #1 K261728 One-Fil LCscore 12.3 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (9)

5 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K033521BisblockBisco, Inc.20044
K082594RemesenseRemedent NV20093
K122421Teethmate Desensitzer Set Teethmate Desensitizer Powder Teethmate Desensitizer LiquidKuraray Noritake Dental, Inc.20122
K120176Senzzzzz AwayCentrix, Inc.20122
K123653Seal Block Pro (Not Finalized), Seal Block Otc (Not Finalized)Bisco, Inc.20130

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?

  • Of its descendants, K033521 (Bisco, Inc., 2004) has gone furthest, with 4 descendants of its own.

How does its category compare?

All EJK devices

EJK Liner, Cavity, Calcium Hydroxide: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · EJK

1in 2023

2011: 12012: 32013: 12014: 12015: 32018: 12019: 12020: 12021: 12022: 12023: 12026 (partial year): 2
2007high 3 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EJK

260in 2015

2012: 93 days median2015: 260 days median
2007high 260 (2015) · low 93 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EJK

No recall names EJK since 2007.

Adverse event reports per year · EJK

1in 2022

2012: 42013: 12017: 12018: 22019: 22020: 12022: 1
2007high 4 (2012) · low 0 (2007)2025

MAUDE reports naming product code EJK, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20111—00
201239304
20131—01
20141—00
2015326000
20160—00
20170—01
20181—02
20191—02
20201—01
20211—00
20221—01
20231—00
20240—00
20250—00
20262—0—

What is it indicated for?

Super Seal is a potassium oxalate based film forming acid resistant liner and desensitizer that is indicated for application prior to restoration of exposed dentin.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K983477: Super Seal.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K983477

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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