Orthokeratology contact lenses and related methods
US12345963B1 · kind B1 · utility
0Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2023 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Oct 16, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/24
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure provides orthokeratology lenses (201) and methods of manufacturing such lenses (201). The orthokeratology lenses (201) disclosed herein comprise a correction region (206) for reducing the curvature of a central portion of a cornea, an annular treatment recess (208) for inducing myopic defocus in a peripheral portion of the cornea and a regulating region (210) for regulating the myopic defocus induced by the annular treatment recess (208).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.