510(k) Report

510(k) · Cleared

Cleared

MS System (Denture)

K072959510(k) TraditionalCleared Feb 4, 2008108-day reviewClass II21 CFR 872.3640

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

Osstem Implant Co., Ltd. · DZE Implant, Endosseous, Root-Form

Cleared on Feb 4, 2008 as substantially equivalent to K041938 (BioHorizons Implant Systems, Inc., 2004) and 1 other predicate after a 108-day review. Its family tree reaches back 9 generations to 1996. 43 later devices descend from it.

Decided
Feb 4, 2008
Review
108 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
2

Its longest line of descent runs back 9 generations to K960026 (1996). 17 ancestors in all. 43 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2005: 1 other ancestor2002: 1 other ancestor2001: 1 other ancestor1999: 3 other ancestors1997: 1 other ancestor2016: 1 descendant cleared2009: 1 descendant cleared2008: 1 descendant cleared2012: 2 descendants cleared2023: 9 descendants cleared2019: 2 descendants cleared2014: 1 descendant cleared2024: 10 descendants cleared2017: 1 descendant cleared2018: 1 descendant cleared2020: 2 descendants cleared2022: 3 descendants cleared2026: 5 descendants cleared2025: 4 descendants clearedK960026 · Biohorizons Dental Implant System · BioHorizons Implant Systems, Inc. · 1996K964330 · Biohorizons Dental Implant System (Name Subject to Change) · BioHorizons Implant Systems, Inc. · 1997K972313 · The Maestro System · BioHorizons Implant Systems, Inc. · 1997×2: 2 generations cleared close together, K020133 (2002), K020645 (2002) K022795 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K030463 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2003 · recalledK032351 · The Maestro System 3.0MM Diameter Implant · BioHorizons Implant Systems, Inc. · 2003K041938 · Maximus OS (Overdenture System) · BioHorizons Implant Systems, Inc. · 2004 · recalled1995200020052010201520202025
  1. Root · 9 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 5 generations between
  3. 3 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
  4. 2 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
  5. 1 generation backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
  6. This deviceK072959 MS System (Denture)Osstem Implant Co., Ltd. · 2008
  7. Descendant · cites it directly · 42 of its ownK080594 MS System (Narrow Ridge)Osstem Implant Co., Ltd. · 2008
  8. Descendant · 2 generations on · 30 of its ownK182091 Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019
  9. Descendant · 3 generations on · 8 of its ownK211090 ZENEX Implant SystemIzenimplant Co., Ltd. · 2022
  10. Descendant · 3 generations on · 7 of its ownK203360 EK Implants and Abutments SystemHiossen, Inc. · 2022
  11. Descendant · cites it directly · 7 of its ownK083067 MS SystemOsstem Implant Co., Ltd. · 2009
Show all 9 generations
  1. Root · 9 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 8 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
  3. 7 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
  4. 6 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  5. 5 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  6. 4 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  7. 3 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
  8. 2 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
  9. 1 generation backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
  10. This deviceK072959 MS System (Denture)Osstem Implant Co., Ltd. · 2008

Showing 5 of 43 descendants. See all descendants

Descendants cleared per year

2008: 12009: 12012: 22014: 12016: 12017: 12018: 12019: 22020: 22022: 32023: 92024: 102025: 42026: 5
2008high 10 (2024) · low 0 (2010)2026

Most influential descendants

Showing 5 of 43 · See all
  • K080594MS System (Narrow Ridge)Osstem Implant Co., Ltd. · 2008 · cites it directly42descendants
  • K182091Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019 · 2 generations on30descendants
  • K211090ZENEX Implant SystemIzenimplant Co., Ltd. · 2022 · 3 generations on8descendants
  • K203360EK Implants and Abutments SystemHiossen, Inc. · 2022 · 3 generations on7descendants
  • K083067MS SystemOsstem Implant Co., Ltd. · 2009 · cites it directly7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K960026Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc.1996—
−8K964330Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc.1997—
−7K972313The Maestro SystemBioHorizons Implant Systems, Inc.1997—
−6K020133Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−5K020645Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−4K022795Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−3K030463Modification to the Maestro SystemBioHorizons Implant Systems, Inc.20031
−2K032351The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc.2003—
−1K041938Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc.20042
0 (this device)K072959MS System (Denture)Osstem Implant Co., Ltd.2008—
+1K080594MS System (Narrow Ridge)Osstem Implant Co., Ltd.2008—
+2K182091Osstem Abutment SystemOsstem Implant Co., Ltd.2019—
+3K211090ZENEX Implant SystemIzenimplant Co., Ltd.2022—
+3K203360EK Implants and Abutments SystemHiossen, Inc.2022—
+1K083067MS SystemOsstem Implant Co., Ltd.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
199930
200110
200210
200510
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
200910
201220
201410
201610
201710
201810
201920
202020
202230
202390
2024100
202540
202650
FIG. 1 — Lineage of K072959, 1996–2026Source: 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 DZE? 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 DZE device

  1. #1 K211090 ZENEX Implant Systemscore 25.4 · 15 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
*K041938Maximus OS (Overdenture System)
Summary page 1
…Class II DZE 3. Predicate Device: The MaximusTm OS Implant, Biol-orizons Implant Systems, Inc. K041938 The Intermezzo TmPLUS, Mega'Gen Co., Ltd. K053354 4. Description: The MS System (Denture) is a dental implant made of Ti-6…
BioHorizons Implant Systems, Inc.20042
*K053354Intermezzo Plus Fixture
Summary page 1
…DZE 3. Predicate Device: The MaximusTm OS Implant, Biol-orizons Implant Systems, Inc. K041938 The Intermezzo TmPLUS, Mega'Gen Co., Ltd. K053354 4. Description: The MS System (Denture) is a dental implant made of Ti-6A1-4V metal intended to be surgically placed in th…
Megagen Co., Ltd.2006—

Also cleared against K041938: 5 other devices →

What descends from it? (43)

See all 43

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

NumberDeviceApplicantDecidedDescendants
K080594MS System (Narrow Ridge)Osstem Implant Co., Ltd.200842
K083067MS SystemOsstem Implant Co., Ltd.20097
K112540S-Mini Implant SystemNeobiotech Co., Ltd.20125
K151970KJ Mini Implant SystemKj Meditech Co., Ltd.20160

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 12 years and passes through 2 companies; a new generation was cleared every 8 months on median.
  • 2 of the 17 ancestors have a recall of any class.
  • Of its descendants, K080594 (Osstem Implant Co., Ltd., 2008) has gone furthest, with 42 descendants of its own.
  • 5 other devices also cite its predicate K041938.

How does its category compare?

All DZE devices

DZE Implant, Endosseous, Root-Form: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · DZE

31in 2025

2007: 432008: 612009: 412010: 342011: 262012: 392013: 422014: 362015: 362016: 402017: 482018: 412019: 312020: 412021: 342022: 342023: 352024: 402025: 312026 (partial year): 15
2007high 61 (2008) · low 26 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DZE

184in 2025

2007: 107 days median2008: 118 days median2009: 110 days median2010: 162 days median2011: 194 days median2012: 174 days median2013: 195 days median2014: 265 days median2015: 215 days median2016: 219 days median2017: 223 days median2018: 200 days median2019: 231 days median2020: 230 days median2021: 182 days median2022: 243 days median2023: 248 days median2024: 222 days median2025: 184 days median2026 (partial year): 194 days median
2007high 265 (2014) · low 107 (2007)2026

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

Recalls per year · DZE

1in 2025

2007: 112008: 42009: 32010: 32012: 112013: 12014: 72015: 32016: 152017: 42018: 42019: 82021: 62024: 12025: 12026 (partial year): 2
2007high 15 (2016) · low 0 (2011)2026

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

Adverse event reports per year · DZE

465,788in 2025

2007: 2252008: 3932009: 1642010: 3602011: 3622012: 3582013: 3912014: 1,1242015: 2,8942016: 1,1162017: 9,7192018: 12,8922019: 167,0162020: 255,5242021: 479,6182022: 483,2242023: 537,5852024: 473,6292025: 465,788
2007high 537,585 (2023) · low 164 (2009)2025

MAUDE reports naming product code DZE, 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
20074310711225
2008611184393
2009411103164
2010341623360
2011261940362
20123917411358
2013421951391
20143626571,124
20153621532,894
201640219151,116
20174822349,719
201841200412,892
2019312318167,016
2020412300255,524
2021341826479,618
2022342430483,224
2023352480537,585
2024402221473,629
2025311841465,788
2026151942—

What is it indicated for?

The MS System (Denture) is intended to be place in the bone of the upper or lower jaw arches to provide support the prosthetic devices to restore the patient's chewing function, including the denture stabilization. MS System (Denture) is intended for single use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072959: MS System (Denture).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K072959

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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