510(k) Report

510(k) · Cleared

Cleared

Prime & Bond NT Dual Cure Universal Dental Adhesive System

K982394510(k) TraditionalCleared Sep 21, 199874-day reviewClass II21 CFR 872.3200

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

Dentsply Intl. · KLE Agent, Tooth Bonding, Resin

Cleared on Sep 21, 1998 as substantially equivalent to K962348 (Dentsply Intl., 1996) and 1 other predicate after a 74-day review. Its family tree reaches back 4 generations to 1993. 22 later devices descend from it.

Decided
Sep 21, 1998
Review
74 days
Class
Class II
Product code
KLE
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K931812 (1993). 7 ancestors in all. 22 later devices descend from it, 8 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1994: 2 other ancestors1995: 1 other ancestor2007: 3 descendants cleared2013: 1 descendant cleared2003: 2 descendants cleared1999: 2 descendants cleared2004: 3 descendants cleared2001: 2 descendants cleared2006: 1 descendant cleared2019: 1 descendant cleared2005: 1 descendant cleared2009: 1 descendant cleared2002: 1 descendant cleared2011: 1 descendant cleared2015: 2 descendants cleared2014: 1 descendant clearedK931812 · New Dentine Adhesive · Dentsply Intl. · 1993×2: 2 generations cleared close together, K960823 (1996), K962348 (1996) K964525 · Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/Activator · Dentsply Intl. · 19971990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 1 other ancestor 1 generation forward: 8 descendants2 generations forward: 9 descendants3 generations forward: 3 descendants4 generations forward: 1 descendant5 generations forward: 1 descendant K964525 · Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/Activator · Dentsply Intl. · 1997K962348 · Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding Agent · Dentsply Intl. · 1996K960823 · Prime & Bond 2.0 Multipurpose Dentin/Enamel Bonding Agent · Dentsply Intl. · 1996K931812 · New Dentine Adhesive · Dentsply Intl. · 19930+5
  1. Root · 4 generations backK931812 New Dentine AdhesiveDentsply Intl. · 1993
  2. 3 generations backK960823 Prime & Bond 2.0 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl. · 1996
  3. 2 generations backK962348 Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl. · 1996
  4. 1 generation backK964525 Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/ActivatorDentsply Intl. · 1997
  5. This deviceK982394 Prime & Bond NT Dual Cure Universal Dental Adhesive SystemDentsply Intl. · 1998
  6. Descendant · cites it directly · 9 of its ownK992822 Seal & Protect Protective Sealant for Exposed DentineDentsply Intl. · 1999
  7. Descendant · 2 generations on · 4 of its ownK021805 Seal & Protect Protective SealantDentsply Intl. · 2002
  8. Descendant · cites it directly · 3 of its ownK023842 Clearfil SE Bond PlusKuraray Medical, Inc. · 2003
  9. Descendant · cites it directly · 3 of its ownK023776 Xeno Iii Dental AdhesiveDentsply Intl. · 2003
  10. Descendant · 2 generations on · 3 of its ownK003482 Proclude-SensitiveOrtek Therapeutics, Inc. · 2001

Showing 5 of 22 descendants. See all descendants

Descendants cleared per year

1999: 22001: 22002: 12003: 22004: 32005: 12006: 12007: 32009: 12011: 12013: 12014: 12015: 22019: 1
1999high 3 (2004) · low 0 (2000)2026

Most influential descendants

Showing 5 of 22 · See all
  • K992822Seal & Protect Protective Sealant for Exposed DentineDentsply Intl. · 1999 · cites it directly9descendants
  • K021805Seal & Protect Protective SealantDentsply Intl. · 2002 · 2 generations on4descendants
  • K023842Clearfil SE Bond PlusKuraray Medical, Inc. · 2003 · cites it directly3descendants
  • K023776Xeno Iii Dental AdhesiveDentsply Intl. · 2003 · cites it directly3descendants
  • K003482Proclude-SensitiveOrtek Therapeutics, Inc. · 2001 · 2 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K931812New Dentine AdhesiveDentsply Intl.1993—
−3K960823Prime & Bond 2.0 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl.1996—
−2K962348Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding AgentDentsply Intl.1996—
−1K964525Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/ActivatorDentsply Intl.1997—
0 (this device)K982394Prime & Bond NT Dual Cure Universal Dental Adhesive SystemDentsply Intl.1998—
+1K992822Seal & Protect Protective Sealant for Exposed DentineDentsply Intl.1999—
+2K021805Seal & Protect Protective SealantDentsply Intl.2002—
+1K023842Clearfil SE Bond PlusKuraray Medical, Inc.2003—
+1K023776Xeno Iii Dental AdhesiveDentsply Intl.2003—
+2K003482Proclude-SensitiveOrtek Therapeutics, Inc.2001—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199420
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199920
200120
200210
200320
200430
200510
200610
200730
200910
201110
201310
201410
201520
201910
FIG. 1 — Lineage of K982394, 1993–2019Source: 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 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 KLE? 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 KLE device

  1. #1 K262252 MPa Max adhesivescore 15.1 · 11 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? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K962348Prime & Bond 2.1 Multipurpose Dentin/Enamel Bonding Agent
Summary page 1
…UNIVERSAL DENTAL ADHESIVE SYSTEM CLASSIFICATION NAME: Resin tooth bonding agent 872.3200 PREDICATE DEVICES: Prime & Bond® 2.1 Dual Cure Universal Dental Adhesive System K962348, K964525 DEVICE DESCRIPTION: PRIME & BOND® NT™ BONDING AGENT is a one-component, no-mix visible light-curable dental bonding age…
Dentsply Intl.1996—
*K964525Prime & Bond 2.1 M.P. Dentin/Enamel Bonding Agent W/Activator
Summary page 1
…DENTAL ADHESIVE SYSTEM CLASSIFICATION NAME: Resin tooth bonding agent 872.3200 PREDICATE DEVICES: Prime & Bond® 2.1 Dual Cure Universal Dental Adhesive System K962348, K964525 DEVICE DESCRIPTION: PRIME & BOND® NT™ BONDING AGENT is a one-component, no-mix visible light-curable dental bonding agent that c…
Dentsply Intl.1997—

Also cleared against K962348: 3 other devices →

What descends from it? (22)

See all 22

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

NumberDeviceApplicantDecidedDescendants
K992822Seal & Protect Protective Sealant for Exposed DentineDentsply Intl.19999
K023842Clearfil SE Bond PlusKuraray Medical, Inc.20033
K023776Xeno Iii Dental AdhesiveDentsply Intl.20033
K041343Xeno NM Light Cured Dental AdhesiveDentsply International20042
K070413Ascent Universal Adhesive, Model 006-00028CAO Group, Inc.20071
K012082Optibond Solo Plus ActivatorSybron Dental Specialties, Inc.20011
K122522Dentoetch Quickbond Bond ActivatorItena Clinical20130
K992518Prime & Bond NT Dual Cure Universal Dental Adhesive SystemDentsply Intl.19990

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?

  • The line of descent spans 5 years and passes through 1 company; a new generation was cleared every 1.7 years on median.
  • None of the 7 ancestors has a recall.
  • Of its descendants, K992822 (Dentsply Intl., 1999) has gone furthest, with 9 descendants of its own.
  • 3 other devices also cite its predicate K962348.

How does its category compare?

All KLE devices

KLE Agent, Tooth Bonding, Resin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KLE

3in 2025

2007: 142008: 32009: 72010: 82011: 102012: 52013: 112014: 62015: 102016: 32017: 42018: 82019: 62020: 62021: 42022: 82023: 62024: 72025: 32026 (partial year): 7
2007high 14 (2007) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KLE

149in 2025

2007: 71 days median2008: 66 days median2009: 79 days median2010: 93 days median2011: 100 days median2012: 66 days median2013: 115 days median2014: 120 days median2015: 118 days median2016: 148 days median2017: 171 days median2018: 124 days median2019: 143 days median2020: 195 days median2021: 163 days median2022: 98 days median2023: 75 days median2024: 61 days median2025: 149 days median2026 (partial year): 84 days median
2007high 195 (2020) · low 61 (2024)2026

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

Recalls per year · KLE

1in 2024

2007: 22009: 12010: 12016: 12017: 12024: 1
2007high 2 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KLE

3in 2025

2007: 182008: 92009: 112010: 132011: 692012: 1762013: 2482014: 2602015: 1002016: 472017: 422018: 312019: 202020: 62021: 62022: 72023: 72024: 122025: 3
2007high 260 (2014) · low 3 (2025)2025

MAUDE reports naming product code KLE, 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
20071471218
200836609
2009779111
2010893113
201110100069
20125660176
2013111150248
201461200260
2015101180100
20163148147
20174171142
20188124031
20196143020
2020619506
2021416306
202289807
202367507
2024761112
2025314903
20267840—

What is it indicated for?

Direct composite and compomer restorations

Composite, ceramic and amalgam repairs

Cavity varnish for use with fresh amalgam

Indirect restorations: Dual Cure, inlays, onlays, veneers, crowns and bridges

Endodontic post cementation

Adhesive bonding of direct amalgam restorations

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K982394: Prime & Bond NT Dual Cure Universal Dental Adhesive System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K982394

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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