Devices descending from K982904
3 later devices reach Esstech Multi Aspheric (Multifocal) (Hioxifilcon B) Soft (Hydrophilic) Contact… through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K070308 | Flexlens Multifocal Soft Contact Lens, (Hioxifilcon a) and (Hioxifilcon B) for Daily Wear | X-Cel Contacts | 2007 | 2 | — |
| +2 | K100443 | Definitive, Flexlens - Silicone Hydrogel | X-Cel Contacts, Inc. | 2010 | 1 | — |
| +3 | K242059 | Flexlens Silicone Hydrogel Daily Wear Soft (Hydrophilic) Contact Lens (efrofilcon A) | X-Cel Specialty Contacts, A Walman Optical Company | 2024 | 0 | — |