510(k) Report

510(k) · Cleared

Cleared

“FLNT Base” and “FLNT Temp”

K253380510(k) TraditionalCleared Mar 2, 2026153-day reviewClass II21 CFR 872.3770

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

Liaoning Upcera Co., Ltd. · EBG Crown And Bridge, Temporary, Resin

Cleared on Mar 2, 2026 as substantially equivalent to K223706 (Huliang (Shanghai) Bio-Tech Co., Ltd., 2023) after a 153-day review. Its family tree reaches back 6 generations to 1994.

Decided
Mar 2, 2026
Review
153 days
Class
Class II
Product code
EBG
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K924830 (1994). 7 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 6 generations backK924830 Luxatemp AutomixDmg Chemisch Pharmazeutische Fabrik GmbH · 1994
  2. 5 generations backK060293 Temporary Crown and Bridge MaterialDentsply International, Inc. · 2006
  3. 4 generations backK071548 Wieland Zeno Cao Temporary Pmma Disc, Tooth-ColoredMerz Dental GmbH · 2007
  4. 3 generations backK150432 Idodentine Disc, Idodentine BlockUnion Dental S.A. · 2015
  5. 2 generations backK201683 PMMA BlockHuge Dental Material Co., Ltd. · 2020
  6. 1 generation backK223706 Pmma BlockHuliang (Shanghai) Bio-Tech Co., Ltd. · 2023
  7. This deviceK253380 “FLNT Base” and “FLNT Temp”Liaoning Upcera Co., Ltd. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K924830Luxatemp AutomixDmg Chemisch Pharmazeutische Fabrik GmbH1994—
−5K060293Temporary Crown and Bridge MaterialDentsply International, Inc.2006—
−4K071548Wieland Zeno Cao Temporary Pmma Disc, Tooth-ColoredMerz Dental GmbH2007—
−3K150432Idodentine Disc, Idodentine BlockUnion Dental S.A.2015—
−2K201683PMMA BlockHuge Dental Material Co., Ltd.2020—
−1K223706Pmma BlockHuliang (Shanghai) Bio-Tech Co., Ltd.2023—
0 (this device)K253380“FLNT Base” and “FLNT Temp”Liaoning Upcera Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200610
FIG. 1 — Lineage of K253380, 1994–2026Source: 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 EBG? 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 EBG device

  1. #1 K261261 Dura-Archscore 11.8 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

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
*K223706Pmma Block
Summary page 6
…II Regulation Number: 21 CFR 872.3770 Panel: General Dental Product Code: EBG 5 Predicate Device Information: (1) K223706, “PMMA Block”, manufactured by “Huliang (Shanghai) Bio-Tech Co., Ltd.” 6 Device Description: “FLNT Base” is a homogeneous…
Huliang (Shanghai) Bio-Tech Co., Ltd.2023—

What descends from it?

No later submission names this one as a predicate yet.

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 32 years and passes through 7 companies; a new generation was cleared every 5.2 years on median.
  • None of the 7 ancestors has a recall.

How does its category compare?

All EBG devices

EBG Crown And Bridge, Temporary, Resin: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · EBG

4in 2025

2007: 32008: 92009: 22010: 52011: 102012: 52013: 22014: 32015: 62016: 42017: 22018: 42019: 62020: 142021: 32022: 32023: 22024: 52025: 42026 (partial year): 2
2007high 14 (2020) · low 2 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EBG

106in 2025

2007: 64 days median2008: 83 days median2010: 103 days median2011: 96 days median2012: 90 days median2014: 114 days median2015: 209 days median2016: 163 days median2018: 202 days median2019: 98 days median2020: 194 days median2021: 265 days median2022: 73 days median2024: 144 days median2025: 106 days median
2007high 265 (2021) · low 64 (2007)2026

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

Recalls per year · EBG

1in 2020

2009: 12020: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · EBG

1in 2025

2007: 42008: 42009: 12010: 12011: 12012: 52013: 112014: 232015: 262016: 82017: 42019: 62020: 22021: 42022: 22025: 1
2007high 26 (2015) · low 0 (2018)2025

MAUDE reports naming product code EBG, 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
200736404
200898304
20092—11
2010510301
2011109601
201259005
20132—011
20143114023
20156209026
2016416308
20172—04
2018420200
201969806
20201419412
2021326504
202237302
20232—00
2024514400
2025410601
20262—0—

What is it indicated for?

“FLNT Base” and “FLNT Temp” are used for the fabrication removable or temporary dental structures, such as crowns and bridges using milling technology using CAD/CAM.

Indications for Use:

- Temporary anterior and posterior crowns;

- Temporary anterior and posterior bridges;

- Removable structures for dentures

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. “K253380: “FLNT Base” and “FLNT Temp”.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K253380

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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