510(k) Report

510(k) · Cleared

Cleared

Kat Implant System

K083544510(k) TraditionalCleared Feb 2, 200966-day reviewClass II21 CFR 872.3630

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

Kat Implants, LLC · NHA Abutment, Implant, Dental, Endosseous

Cleared on Feb 2, 2009 as substantially equivalent to K982925 (Impladent, Ltd., 1999) and 4 other predicates after a 66-day review. Its family tree reaches back 1 generation to 1999. 4 later devices descend from it.

Decided
Feb 2, 2009
Review
66 days
Class
Class II
Product code
NHA
Recalls
None
Predicates
5

Its longest line of descent runs back 1 generation to K982925 (1999). 5 ancestors in all. 4 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2007: 1 other ancestor2005: 1 other ancestor2003: 1 other ancestor2018: 1 descendant cleared2012: 1 descendant cleared2013: 1 descendant cleared2011: 1 descendant clearedK982925 · Laminoss Dental Implant · Impladent, Ltd. · 19991995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors 1 generation forward: 4 descendants K982925 · Laminoss Dental Implant · Impladent, Ltd. · 19990
  1. Root · 1 generation backK982925 Laminoss Dental ImplantImpladent, Ltd. · 1999
  2. This deviceK083544 Kat Implant SystemKat Implants, LLC · 2009
  3. Descendant · cites it directly · 3 of its ownK101201 Straight Abutment, 4.2, 4.6, 5.0, 6.4, Implant 6.0, Implant 7.0…Kat Implants, LLC · 2011
  4. Descendant · cites it directly · 1 of its ownK122664 Zuga Dental Implant SystemZuga Medical, Inc. · 2013
  5. Descendant · cites it directly · 0 of its ownK171197 Zuga Dental Implant SystemZuga Medical, Inc. · 2018
  6. Descendant · cites it directly · 0 of its ownK112758 Kat Implants System One-Piece Implants 2.5X10Kat Implants, LLC · 2012

Most influential descendants

Showing 4 of 4 · See all
  • K101201Straight Abutment, 4.2, 4.6, 5.0, 6.4, Implant 6.0, Implant 7.0, Implant 8.0 Model…Kat Implants, LLC · 2011 · cites it directly3descendants
  • K122664Zuga Dental Implant SystemZuga Medical, Inc. · 2013 · cites it directly1descendant
  • K171197Zuga Dental Implant SystemZuga Medical, Inc. · 2018 · cites it directly0descendants
  • K112758Kat Implants System One-Piece Implants 2.5X10Kat Implants, LLC · 2012 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K982925Laminoss Dental ImplantImpladent, Ltd.1999—
0 (this device)K083544Kat Implant SystemKat Implants, LLC2009—
+1K101201Straight Abutment, 4.2, 4.6, 5.0, 6.4, Implant 6.0, Implant 7.0, Implant 8.0…Kat Implants, LLC2011—
+1K122664Zuga Dental Implant SystemZuga Medical, Inc.2013—
+1K171197Zuga Dental Implant SystemZuga Medical, Inc.2018—
+1K112758Kat Implants System One-Piece Implants 2.5X10Kat Implants, LLC2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200310
200510
200710
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201210
201310
201810
FIG. 1 — Lineage of K083544, 1999–2018Source: 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 NHA? 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 NHA device

  1. #1 K222288 DESS Dental Smart Solutionsscore 30.6 · 19 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? (5)

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
*K982925Laminoss Dental Implant
Summary page 2
…devices to which the equivalence is claimed [8 07.92(a)(3)]: Predicate device: LaminOss® Osteocompressive Dental System Applicant: Irnpladent Inc. (USA) 510(k) number: K982925 Predicate device: Bicon Dental Implant 4.5 x 6.5mm Applicant: Bicon Inc. (USA) 510(k) number: K050712 Predicate device: IMTEC S…
Impladent, Ltd.1999—
*K0507124.5.* 6.0MM Dental Implant and 6.0*6.0 MM Dental Implant
Summary page 2
…sive Dental System Applicant: Irnpladent Inc. (USA) 510(k) number: K982925 Predicate device: Bicon Dental Implant 4.5 x 6.5mm Applicant: Bicon Inc. (USA) 510(k) number: K050712 Predicate device: IMTEC Sedax MDI 1.8mm Applicant: IMTEC Corporation (USA) 510(k) number: K031106 Predicate device: OsseoSpeed…
Bicon, Inc.2005—
*K031106Imtec Sendax Mdi and Mdi Plus Endosseous Implant, Models OB-XX, SH-XX, Mob-22, MSH-XX
Summary page 2
…Dental Implant 4.5 x 6.5mm Applicant: Bicon Inc. (USA) 510(k) number: K050712 Predicate device: IMTEC Sedax MDI 1.8mm Applicant: IMTEC Corporation (USA) 510(k) number: K031106 Predicate device: OsseoSpeed 4.0S-6mm Applicant: Astra Tech Inc. (USA) 510(k) number: K063779 Predicate device: OsseoSpeed Narr…
Imtec Corp.20031
*K063779Osseospeed 4.0S-6MM, Model 24619
Summary page 2
…e: IMTEC Sedax MDI 1.8mm Applicant: IMTEC Corporation (USA) 510(k) number: K031106 Predicate device: OsseoSpeed 4.0S-6mm Applicant: Astra Tech Inc. (USA) 510(k) number: K063779 Predicate device: OsseoSpeed Narrow Applicant: Astra Tech Inc. (USA) 510(k) number: K080396 KAT Dental Implant System ha…
Astra Tech, Inc.2007—
*K080396Osseospeed Narrow
Summary page 2
…device: OsseoSpeed 4.0S-6mm Applicant: Astra Tech Inc. (USA) 510(k) number: K063779 Predicate device: OsseoSpeed Narrow Applicant: Astra Tech Inc. (USA) 510(k) number: K080396 KAT Dental Implant System has the following similarities to the predicate devices: - Has the same intended…
Astra Tech AB2008—

Also cleared against K982925: 1 other device →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K101201Straight Abutment, 4.2, 4.6, 5.0, 6.4, Implant 6.0, Implant 7.0, Implant 8.0 Model…Kat Implants, LLC20113
K122664Zuga Dental Implant SystemZuga Medical, Inc.20131
K171197Zuga Dental Implant SystemZuga Medical, Inc.20180
K112758Kat Implants System One-Piece Implants 2.5X10Kat Implants, LLC20120

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?

  • 1 of the 5 ancestors has a recall of any class.
  • Of its descendants, K101201 (Kat Implants, LLC, 2011) has gone furthest, with 3 descendants of its own.
  • 1 other device also cites its predicate K982925.

How does its category compare?

All NHA devices

NHA Abutment, Implant, Dental, Endosseous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · NHA

40in 2025

2007: 382008: 312009: 302010: 192011: 312012: 252013: 222014: 272015: 292016: 382017: 312018: 312019: 282020: 382021: 292022: 332023: 512024: 432025: 402026 (partial year): 23
2007high 51 (2023) · low 19 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NHA

147in 2025

2007: 91 days median2008: 90 days median2009: 95 days median2010: 162 days median2011: 130 days median2012: 171 days median2013: 184 days median2014: 160 days median2015: 151 days median2016: 202 days median2017: 188 days median2018: 200 days median2019: 160 days median2020: 153 days median2021: 211 days median2022: 142 days median2023: 147 days median2024: 158 days median2025: 147 days median2026 (partial year): 169 days median
2007high 211 (2021) · low 90 (2008)2026

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

Recalls per year · NHA

1in 2025

2007: 12008: 22011: 52012: 12013: 12015: 12016: 362017: 22018: 12020: 72023: 32025: 12026 (partial year): 3
2007high 36 (2016) · low 0 (2009)2026

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

Adverse event reports per year · NHA

838in 2025

2007: 12008: 82009: 302010: 612011: 562012: 52013: 1432014: 1462015: 8582016: 3142017: 5772018: 5912019: 5302020: 4582021: 5462022: 4972023: 6182024: 6352025: 838
2007high 858 (2015) · low 1 (2007)2025

MAUDE reports naming product code NHA, 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
2007389111
2008319028
20093095030
201019162061
201131130556
20122517115
2013221841143
2014271600146
2015291511858
20163820236314
2017311882577
2018312001591
2019281600530
2020381537458
2021292110546
2022331420497
2023511473618
2024431580635
2025401471838
2026231693—

What is it indicated for?

KAT Implant System is intended to restore edentulous areas of maxilla and mandible, to provide support for removable dentures, fixed bridges, or to be used as a single tooth replacement. Single or splinted implants can be immediately loaded if good primary stability and appropriate occlusal loading are achieved. The implant can be placed in extraction sites or healed alveolar ridges. Immediate loading may not be appropriate in Type IV bone due to…

Read the full statement (190 words)

KAT Implant System is intended to restore edentulous areas of maxilla and mandible, to provide support for removable dentures, fixed bridges, or to be used as a single tooth replacement. Single or splinted implants can be immediately loaded if good primary stability and appropriate occlusal loading are achieved. The implant can be placed in extraction sites or healed alveolar ridges. Immediate loading may not be appropriate in Type IV bone due to difficulty in achieving primary stability.

KAT 3.0mm implant is indicated for use in maxillary lateral or mandibular lateral and central incisors in single or multiple units to support prosthesis, such as artificial teeth. The implant can be placed in extraction sites or healed alveolar ridges and can be immediately loaded when good primary stability is achieved and the functional load is appropriate. Immediate loading may not be appropriate in Type IV bone due to difficulty in achieving primary stability.

KAT 2.5mm is a self-tapping titanium alloy threaded screw indicated for transitional and long-term intra-bony applications, such as providing support for transitional or long term crowns, bridges and dentures. KAT 2.5mm may also be used for inter-radicular transitional application.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K083544: Kat Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K083544

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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