510(k) Report

510(k) · Cleared

Cleared

GR Splint Resin System

K211415510(k) TraditionalCleared Oct 21, 2021168-day reviewClass U

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

Pro3Dure Medical GmbH · MQC Mouthguard, Prescription

Cleared on Oct 21, 2021 as substantially equivalent to K203000 (Mycone Dental Supply Co. Inc. (Dba Keystone Industries), 2021) and 1 other predicate after a 168-day review. Its family tree reaches back 6 generations to 1994. 2 later devices descend from it.

Decided
Oct 21, 2021
Review
168 days
Class
Class U
Product code
MQC
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K924830 (1994). 8 ancestors in all. 2 later devices descend from it, 2 citing it directly.

  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 backK190107 VeriSplintWhip Mix Corporation · 2019
  6. 1 generation backK203000 KeyPrint KeySplint HardMycone Dental Supply Co. Inc. (Dba Keystone Industries) · 2021 · Recalled
  7. This deviceK211415 GR Splint Resin SystemPro3Dure Medical GmbH · 2021
  8. Descendant · cites it directly · 0 of its ownK231775 GR Resin System MSIPro3Dure Medical · 2024
  9. Descendant · cites it directly · 0 of its ownK232448 FREEPRINT® splintmasterDetax GmbH · 2023

Most influential descendants

Showing 2 of 2 · See all
  • K231775GR Resin System MSIPro3Dure Medical · 2024 · cites it directly0descendants
  • K232448FREEPRINT® splintmasterDetax GmbH · 2023 · cites it directly0descendants
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—
−2K190107VeriSplintWhip Mix Corporation2019—
−1K203000KeyPrint KeySplint HardMycone Dental Supply Co. Inc. (Dba Keystone Industries)20211
0 (this device)K211415GR Splint Resin SystemPro3Dure Medical GmbH2021—
+1K231775GR Resin System MSIPro3Dure Medical2024—
+1K232448FREEPRINT® splintmasterDetax GmbH2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200610
201910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202410
FIG. 1 — Lineage of K211415, 1994–2024Source: 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 MQC? 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 MQC device

  1. #1 K203000 KeyPrint KeySplint Hardscore 15.3 · 5 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
*K203000KeyPrint KeySplint Hard
Summary page 4
…l 30, 2021 Classification: Unclassified Product Codes: MQC Additional Product Codes: EBI, KMY Primary Predicate Device: KeyPrint KeySplint Hard (K203000) Additional Predicate: KeyPrint KeySplint Soft (K183598) Reference Device: Pro3dure GR-17 Resin System (K201827) I…
Mycone Dental Supply Co. Inc. (Dba Keystone Industries)20211
*K183598KeyPrint KeySplint Soft
Summary page 4
…odes: MQC Additional Product Codes: EBI, KMY Primary Predicate Device: KeyPrint KeySplint Hard (K203000) Additional Predicate: KeyPrint KeySplint Soft (K183598) Reference Device: Pro3dure GR-17 Resin System (K201827) Indications for Use: The GR Splint Resin System is a ligh…
Keystone Industries20191
†K201827GR-17 Resin SystemPro3Dure Medical GmbH2020—

Also cleared against K203000: 4 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K231775GR Resin System MSIPro3Dure Medical20240
K232448FREEPRINT® splintmasterDetax GmbH20230

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 27 years and passes through 7 companies; a new generation was cleared every 3.9 years on median.
  • 2 of the 8 ancestors have a recall of any class.
  • Of its descendants, K231775 (Pro3Dure Medical, 2024) has gone furthest, with 0 descendants of its own.
  • 4 other devices also cite its predicate K203000.

How does its category compare?

All MQC devices

MQC Mouthguard, Prescription: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · MQC

4in 2025

2007: 42009: 22010: 12011: 42012: 22013: 12014: 12015: 32017: 22019: 52020: 42021: 72022: 52023: 62024: 82025: 42026 (partial year): 2
2007high 8 (2024) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MQC

185in 2025

2007: 79 days median2011: 194 days median2015: 234 days median2019: 286 days median2020: 204 days median2021: 158 days median2022: 120 days median2023: 230 days median2024: 249 days median2025: 185 days median
2007high 286 (2019) · low 79 (2007)2026

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

Recalls per year · MQC

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

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

Adverse event reports per year · MQC

7in 2025

2007: 92008: 62009: 32010: 52011: 22013: 62014: 22015: 52016: 92017: 72018: 712019: 622020: 462021: 1112022: 1372023: 622024: 82025: 7
2007high 137 (2022) · low 0 (2012)2025

MAUDE reports naming product code MQC, 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
200747909
20080—06
20092—03
20101—05
2011419402
20122—00
20131—06
20141—02
2015323405
20160—09
20172—07
20180—071
20195286062
20204204046
202171580111
202251200137
20236230162
2024824908
2025418507
20262—0—

What is it indicated for?

The GR Splint Resin System is a light-curable polymerizable resin intended to be used in conjunction with extra-oral curing light equipment:

The GR-10 guide is indicated for the fabrication, by additive manufacturing, of orthodontic and dental objects such as splints.

The GR-19 OA is indicated for the fabrication, by additive manufacturing, of orthodontic and dental objects such as mouthguards, nightguards, splints, repositioners and retainers.

The GR-22 flex is indicated for the fabrication, by additive manufacturing, of orthodontic and dental objects such as mouthguards, nightguards, splints, and repositioners.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K211415: GR Splint Resin System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K211415

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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