510(k) Report

510(k) · Cleared

Cleared

Rest Assured Ready to Wear Nite Protector

K112879510(k) SpecialCleared Jan 27, 2012119-day reviewClass U

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

Ranir, LLC · OBR Mouthguard, Over-The-Counter

Cleared on Jan 27, 2012 as substantially equivalent to K091792 (Ranir Corporation, 2009) and 2 other predicates after a 119-day review. Its family tree reaches back 4 generations to 2003. 2 later devices descend from it.

Decided
Jan 27, 2012
Review
119 days
Class
Class U
Product code
OBR
Recalls
None
Predicates
3

Its longest line of descent runs back 4 generations to K022809 (2003). 17 ancestors in all, the oldest K882303 (1989). 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2007: 3 other ancestors2006: 2 other ancestors2003: 1 other ancestor2002: 1 other ancestor2001: 1 other ancestor1998: 2 other ancestors1989: 1 other ancestor2013: 1 descendant cleared2024: 1 descendant clearedK022809 · EZ Splint & EZ Splint PM · Power Products, Inc.-Splintek · 2003K072147 · Den Tek Comfort Fit Nightguard · Den Tek Oral Care, Inc. · 2007K082301 · Grind NO More · Placontrol, Inc. · 2008K091175 · Grind NO More Version 2 and 3 · Ranir, LLC · 20091990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 2 other ancestors3 generations back: 4 other ancestors4 generations back: 5 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant K091175 · Grind NO More Version 2 and 3 · Ranir, LLC · 2009K082301 · Grind NO More · Placontrol, Inc. · 2008K072147 · Den Tek Comfort Fit Nightguard · Den Tek Oral Care, Inc. · 2007K022809 · EZ Splint & EZ Splint PM · Power Products, Inc.-Splintek · 20030
  1. Root · 4 generations backK022809 EZ Splint & EZ Splint PMPower Products, Inc.-Splintek · 2003
  2. 3 generations backK072147 Den Tek Comfort Fit NightguardDen Tek Oral Care, Inc. · 2007
  3. 2 generations backK082301 Grind NO MorePlacontrol, Inc. · 2008
  4. 1 generation backK091175 Grind NO More Version 2 and 3Ranir, LLC · 2009
  5. This deviceK112879 Rest Assured Ready to Wear Nite ProtectorRanir, LLC · 2012
  6. Descendant · cites it directly · 1 of its ownK133423 Rest Assured Extra Comfort Nite ProtectorRanir, LLC · 2013
  7. Descendant · 2 generations on · 0 of its ownK232238 Goyo Mouthpiece SDimedikorea · 2024

Most influential descendants

Showing 2 of 2 · See all
  • K133423Rest Assured Extra Comfort Nite ProtectorRanir, LLC · 2013 · cites it directly1descendant
  • K232238Goyo Mouthpiece SDimedikorea · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K022809EZ Splint & EZ Splint PMPower Products, Inc.-Splintek2003—
−3K072147Den Tek Comfort Fit NightguardDen Tek Oral Care, Inc.2007—
−2K082301Grind NO MorePlacontrol, Inc.2008—
−1K091175Grind NO More Version 2 and 3Ranir, LLC2009—
0 (this device)K112879Rest Assured Ready to Wear Nite ProtectorRanir, LLC2012—
+1K133423Rest Assured Extra Comfort Nite ProtectorRanir, LLC2013—
+2K232238Goyo Mouthpiece SDimedikorea2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199820
200110
200210
200310
200620
200730
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
202410
FIG. 1 — Lineage of K112879, 2003–2024Source: 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 OBR? 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 OBR device

  1. #1 K251778 Remi Custom Night Guardscore 15.6 · 9 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? (3)

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
*K091792Rest Assured Generation II Dental Protector
Summary page 1
…tion Name Mouthguard, Over-the-Counter Classification Product Code OBR Predicate Devices Ranir, LLC's Rest Assured Generation 11 Dental Protector (K091792) Ranir, LLC's Grind No More Version 2 (K091 175) Splintek - Power Products Inc.'s SleepRight No Boil Dental Guard (K0…
Ranir Corporation2009—
*K091175Grind NO More Version 2 and 3
Summary page 1
…fication Product Code OBR Predicate Devices Ranir, LLC's Rest Assured Generation 11 Dental Protector (K091792) Ranir, LLC's Grind No More Version 2 (K091 175) Splintek - Power Products Inc.'s SleepRight No Boil Dental Guard (K07 1404) Purpose of the Special 510(k)…
Ranir, LLC2009—
*K071404Sleep Right - Select, Low Profile and Advance
Summary page 1
…ed Generation 11 Dental Protector (K091792) Ranir, LLC's Grind No More Version 2 (K091 175) Splintek - Power Products Inc.'s SleepRight No Boil Dental Guard (K07 1404) Purpose of the Special 510(k) notice The Rest Assured Ready to Wear Nite Protector is a modification to…
Power Products, Inc.-Splintek2007—

Also cleared against K091792: 3 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K133423Rest Assured Extra Comfort Nite ProtectorRanir, LLC20131

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 9 years and passes through 4 companies; a new generation was cleared every 2.7 years on median.
  • None of the 17 ancestors has a recall.
  • Of its descendants, K133423 (Ranir, LLC, 2013) has gone furthest, with 1 descendant of its own.
  • 3 other devices also cite its predicate K091792.

How does its category compare?

All OBR devices

OBR Mouthguard, Over-The-Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · OBR

3in 2025

2007: 22008: 52009: 32010: 22011: 12012: 42013: 22014: 22015: 12016: 12017: 12018: 22019: 32020: 32021: 22022: 22023: 12024: 22025: 32026 (partial year): 4
2007high 5 (2008) · low 1 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OBR

129in 2025

2008: 55 days median2009: 16 days median2012: 145 days median2019: 266 days median2020: 161 days median2025: 129 days median2026 (partial year): 103 days median
2007high 266 (2019) · low 16 (2009)2026

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

Recalls per year · OBR

No recall names OBR since 2007.

Adverse event reports per year · OBR

13in 2025

2007: 12009: 72010: 32012: 42013: 82014: 7762015: 312016: 162017: 242018: 232019: 292020: 152021: 102022: 62023: 52024: 182025: 13
2007high 776 (2014) · low 0 (2008)2025

MAUDE reports naming product code OBR, 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
20072—01
200855500
200931607
20102—03
20111—00
2012414504
20132—08
20142—0776
20151—031
20161—016
20171—024
20182—023
20193266029
20203161015
20212—010
20222—06
20231—05
20242—018
20253129013
202641030—

What is it indicated for?

The Rest Assured Ready to Wear Nite Protector is indicated for use for protection against bruxism or nighttime teeth grinding. The device is intended to reduce damage to the teeth and to prevent the noise associated with bruxing or grinding.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K112879: Rest Assured Ready to Wear Nite Protector.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112879

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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