# K933468: Myerson's Permasoft Soft Reline Material

- Pathway: 510(k) (Traditional)
- Applicant: Austenal, Inc.
- Decided: Jan 5, 1994 after 173 days
- Product code: EBI (Resin, Denture, Relining, Repairing, Rebasing)
- Device class: 2
- Regulation: 21 CFR 872.3760
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 2 cite it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K964040: Trubyte Soft Reline System (1996), 2 descendants of its own
- K140146: Comfortsoft Soft Denture Liner System (2014), 0 descendants of its own
- K081554: Tokuyama Tissuecare (2009), 0 descendants of its own
- K983357: Mucopren Soft Relining System (1998), 0 descendants of its own

Source page: https://510kreport.com/device/K933468
Methodology: https://510kreport.com/methodology