Myopia control ophthalmic lenses
US8789947B2 · kind B2 · utility
25Cited by
13References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 23, 2010 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Apr 20, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/24
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Lenses are designed using the corneal topography or wavefront measurements of the eye derived by subtracting the optical power of the eye after orthokeratology treatment from the optical power before orthokeratology treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.