Contact lens displaying improved vision attributes
US11993037B1 · kind B1 · utility
0Cited by
157References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2021 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Dec 16, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/108
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method or use of a contact lens, includes applying to at least one eye of a contact lens wearer the contact lens that is a free radical reaction product of a reactive mixture that includes one or more polymerizable compounds suitable for making the contact lens; and a high energy visible (HEV) light absorbing compound; and improving, by the contact lens, at least one clinical attribute comprising overall preference of the contact lens while using computer screens and digital devices as observed by the contact lens wearer, comfort at the end of the day, CLUE Comfort score, CLUE Vision score.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.