# K082301: Grind NO More

- Pathway: 510(k) (Traditional)
- Applicant: Placontrol, Inc.
- Decided: Oct 6, 2008 after 55 days
- Product code: OBR (Mouthguard, Over-The-Counter)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K022809 (2003). 6 ancestors in all.
8 later devices descend from it; 2 cite it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K072147: Den Tek Comfort Fit Nightguard, Den Tek Oral Care, Inc. (2007) Summary page 1.

## Most influential descendants
- K091175: Grind NO More Version 2 and 3 (2009), 4 descendants of its own
- K151149: Ready-Fit (2015), 2 descendants of its own
- K112879: Rest Assured Ready to Wear Nite Protector (2012), 2 descendants of its own
- K133423: Rest Assured Extra Comfort Nite Protector (2013), 1 descendant of its own
- K232238: Goyo Mouthpiece S (2024), 0 descendants of its own

## Indications for use
Grind No More is indicated for protection against bruxism or nighttime teeth grinding. It is intended to reduce damage to the teeth and to prevent the noise associated with bruxing or teeth grinding.

Source page: https://510kreport.com/device/K082301
Methodology: https://510kreport.com/methodology