Devices descending from K964902
12 later devices reach Contact Lenses Metro-G 3X (Hioxifilcon B) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K080512 | Revitaleyes, Post-Surgical Soft Daily Wear Contact Lens (Hioxifilcon B) Clear and Blue… | Metro Optics of Austin, Inc. | 2008 | 9 | — |
| +1 | K060821 | Specialeyes 50 and Specialeyes 49 Shpere and Toric Soft Contact Lenses | Specialeyes, LLC | 2006 | 0 | — |
| +1 | K031532 | Satureeyes II (Acofilcon a), (Acofilcon B) & (Tetrafilcon a) Soft Contact Lens for Daily… | Metro Optics of Austin, Inc. | 2003 | 0 | — |
| +2 | K100244 | Metro Soft | Metro Optics of Austin, Inc. | 2010 | 8 | — |
| +3 | K233221 | Metro Soft, Silicone Hydrogel Daily Wear Soft Contact Lens (efrofilcon A) | Metro Optics of Austin, Inc. | 2024 | 0 | — |
| +3 | K123120 | Lensx Laser System | Alcon Lensx, Inc. | 2012 | 5 | — |
| +3 | K121652 | Cvue Advanced Hydra Vue | Unilens Corp., USA | 2012 | 0 | — |
| +4 | K161288 | LenSX Laser System | Alcon Laboratories, Inc. | 2016 | 4 | — |
| +5 | K163551 | LenSx Laser System | Alcon Laboratories, Inc. | 2017 | 3 | — |
| +6 | K173660 | LenSx Laser System | Alcon Laboratories, Inc. | 2018 | 2 | — |
| +7 | K243896 | LenSx Laser System (8065998162) | Alcon Laboratories, Inc. | 2025 | 1 | — |
| +8 | K252682 | LenSx Laser System (8065000944) | Alcon Laboratories, Inc. | 2025 | 0 | — |