510(k) Report

510(k) · Cleared

Cleared

Rainbow Shade

K151844510(k) TraditionalCleared Oct 16, 2015101-day reviewClass II21 CFR 872.6660

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

Genoss · EIH Powder, Porcelain

Cleared on Oct 16, 2015 as substantially equivalent to K092513 (Genoss Co., Ltd., 2009) after a 101-day review. Its family tree reaches back 4 generations to 1998.

Decided
Oct 16, 2015
Review
101 days
Class
Class II
Product code
EIH
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K980986 (1998). 7 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2006: 1 other ancestor2005: 1 other ancestor2002: 1 other ancestorK980986 · Procad · Ivoclar USA, Inc. · 1998K053438 · Glass Ceramics · 3M Espe AG Dental Products · 2006K063511 · Ceramill ZI · Amann Girrbach America, Inc. · 2007K092513 · Rainbow Block · Genoss Co., Ltd. · 200919952000200520102015
Other ancestors, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 1 other ancestor K092513 · Rainbow Block · Genoss Co., Ltd. · 2009K063511 · Ceramill ZI · Amann Girrbach America, Inc. · 2007K053438 · Glass Ceramics · 3M Espe AG Dental Products · 2006K980986 · Procad · Ivoclar USA, Inc. · 19980
  1. Root · 4 generations backK980986 ProcadIvoclar USA, Inc. · 1998
  2. 3 generations backK053438 Glass Ceramics3M Espe AG Dental Products · 2006
  3. 2 generations backK063511 Ceramill ZIAmann Girrbach America, Inc. · 2007
  4. 1 generation backK092513 Rainbow BlockGenoss Co., Ltd. · 2009
  5. This deviceK151844 Rainbow ShadeGenoss · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K980986ProcadIvoclar USA, Inc.1998—
−3K053438Glass Ceramics3M Espe AG Dental Products2006—
−2K063511Ceramill ZIAmann Girrbach America, Inc.2007—
−1K092513Rainbow BlockGenoss Co., Ltd.2009—
0 (this device)K151844Rainbow ShadeGenoss2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210
200510
200610
FIG. 1 — Lineage of K151844, 1998–2015Source: 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 EIH? 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 EIH device

  1. #1 K192231 Dental Glass Ceramics Blocksscore 15.2 · 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
*K092513Rainbow Block
Summary page 4
…oprietary name: rainbowTM Shade Regulation description : Porcelain powder for clinical use Classification name: Powder, porcelain 3. Predicated Device K092513 RAINBOW BLOCK 4. Description rainbowTM Shade is a dental ceramic made out of colored ZrO2(Y-TZP). rainbowTM Sh…
Genoss Co., Ltd.2009—

Also cleared against K092513: 2 other devices →

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 17 years and passes through 5 companies; a new generation was cleared every 6.0 years on median.
  • None of the 7 ancestors has a recall.
  • 2 other devices also cite its predicate K092513.

How does its category compare?

All EIH devices

EIH Powder, Porcelain: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · EIH

13in 2025

2007: 152008: 152009: 152010: 142011: 142012: 92013: 162014: 182015: 232016: 222017: 162018: 102019: 162020: 132021: 172022: 162023: 152024: 282025: 132026 (partial year): 14
2007high 28 (2024) · low 9 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EIH

84in 2025

2007: 63 days median2008: 87 days median2009: 79 days median2010: 89 days median2011: 80 days median2012: 96 days median2013: 107 days median2014: 118 days median2015: 118 days median2016: 187 days median2017: 149 days median2018: 139 days median2019: 125 days median2020: 155 days median2021: 131 days median2022: 89 days median2023: 114 days median2024: 89 days median2025: 84 days median2026 (partial year): 73 days median
2007high 187 (2016) · low 63 (2007)2026

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

Recalls per year · EIH

1in 2025

2016: 212025: 1
2007high 21 (2016) · low 0 (2007)2026

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

Adverse event reports per year · EIH

1in 2025

2008: 12011: 12013: 62014: 12016: 42017: 12018: 22019: 12021: 222024: 72025: 1
2007high 22 (2021) · low 0 (2007)2025

MAUDE reports naming product code EIH, 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
2007156300
2008158701
2009157900
2010148900
2011148001
201299600
20131610706
20141811801
20152311800
201622187214
20171614901
20181013902
20191612501
20201315500
202117131022
2022168900
20231511400
2024288907
2025138411
202614730—

What is it indicated for?

rainbowTM Shade is a pre-sintered zirconia(Y-TZP) block for fabrication of single-tooth and bridgework restoration.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151844: Rainbow Shade.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151844

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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