510(k) Report

510(k) · Cleared

Cleared

Alginor Alginelle Type 1 and 2 Millenium Kromopan 1 and 2

K121824510(k) TraditionalCleared Aug 23, 201263-day reviewClass II21 CFR 872.3660

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

Lascod Spa · ELW Material, Impression

Cleared on Aug 23, 2012 after a 63-day review. The FDA summary names its predicate without a number. 3 later devices descend from it.

Decided
Aug 23, 2012
Review
63 days
Class
Class II
Product code
ELW
Recalls
None
Predicates
0

3 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2016: 2 descendants cleared2025: 1 descendant cleared2010201520202025
  1. This deviceK121824 Alginor Alginelle Type 1 and 2 Millenium Kromopan 1 and 2Lascod Spa · 2012
  2. Descendant · cites it directly · 2 of its ownK160441 Identic and KromaFaze Alginate Dental Impression MaterialsKerr Corporation · 2016
  3. Descendant · 2 generations on · 1 of its ownK160097 Image Fast Set, Image Regular SetSybron Dental Specialties · 2016
  4. Descendant · 2 generations on · 0 of its ownK253501 Hydro Print Premium Fast Set - 454g (1lb) (052037); Hydro Print…Vigodent Indústria E Comercio Ltda · 2025

Most influential descendants

Showing 3 of 3 · See all
  • K160441Identic and KromaFaze Alginate Dental Impression MaterialsKerr Corporation · 2016 · cites it directly2descendants
  • K160097Image Fast Set, Image Regular SetSybron Dental Specialties · 2016 · 2 generations on1descendant
  • K253501Hydro Print Premium Fast Set - 454g (1lb) (052037); Hydro Print Premium Regular Set -…Vigodent Indústria E Comercio Ltda · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K121824Alginor Alginelle Type 1 and 2 Millenium Kromopan 1 and 2Lascod Spa2012—
+1K160441Identic and KromaFaze Alginate Dental Impression MaterialsKerr Corporation2016—
+2K160097Image Fast Set, Image Regular SetSybron Dental Specialties2016—
+2K253501Hydro Print Premium Fast Set - 454g (1lb) (052037); Hydro Print Premium…Vigodent Indústria E Comercio Ltda2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201620
202510
FIG. 1 — Lineage of K121824, 2012–2025Source: 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 ELW? 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 ELW device

  1. #1 K254152 Dia-X Sil Light Bodyscore 14.1 · 8 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
*—Kromopan 1
Named without a submission number
—
*—Kromopan 2
Named without a submission number
—

What descends from it? (3)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K160441Identic and KromaFaze Alginate Dental Impression MaterialsKerr Corporation20162

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?

  • Of its descendants, K160441 (Kerr Corporation, 2016) has gone furthest, with 2 descendants of its own.

How does its category compare?

All ELW devices

ELW Material, Impression: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · ELW

2in 2025

2007: 72008: 112009: 72010: 52011: 92012: 72013: 52014: 112015: 82016: 72017: 32018: 52019: 22020: 42021: 32022: 72023: 22024: 32025: 22026 (partial year): 3
2007high 11 (2008) · low 2 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ELW

98in 2024

2007: 60 days median2008: 30 days median2009: 43 days median2010: 88 days median2011: 83 days median2012: 87 days median2013: 67 days median2014: 122 days median2015: 93 days median2016: 166 days median2017: 89 days median2018: 126 days median2020: 99 days median2021: 76 days median2022: 60 days median2024: 98 days median2026 (partial year): 268 days median
2007high 268 (2026) · low 30 (2008)2026

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

Recalls per year · ELW

3in 2016

2010: 12012: 12013: 32016: 3
2007high 3 (2013) · low 0 (2007)2026

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

Adverse event reports per year · ELW

22in 2025

2007: 92008: 172009: 72010: 162011: 152012: 142013: 322014: 352015: 182016: 152017: 172018: 142019: 242020: 82021: 62022: 92023: 132024: 32025: 22
2007high 35 (2014) · low 3 (2024)2025

MAUDE reports naming product code ELW, 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
200776009
20081130017
200974307
2010588116
2011983015
2012787114
2013567332
201411122035
2015893018
20167166315
2017389017
20185126014
20192—024
202049908
202137606
202276009
20232—013
202439803
20252—022
202632680—

What is it indicated for?

Kromopan type 1 and 2, Alginor type 1, Alginelle type 1, Alginelle type 2 and Millenium alginates are irreversible hydrocolloids for dental impressions used by the dentist to take the anatomical data of the patient's mouth and subsequently realize a plaster mold useful to diagnose problems, define the required interventions and/or check their effectiveness. The device is intended to provide models for study and for production of restorative prosthetic devices, such as gold inlays and dentures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121824: Alginor Alginelle Type 1 and 2 Millenium Kromopan 1 and 2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121824

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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