Multifocal ophthalmic lens
US7063422B2 · kind B2 · utility
24Cited by
52References
55Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 12, 2004 |
| Grant date | Jun 20, 2006 |
| Priority date | — |
| Expiry date | Apr 22, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/048
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention is generally related to vision corrections by means of multifocal ophthalmic lenses or by means of corneal refractive surgery. In particular, the present invention provides a multifocal contact lens, a multifocal intraocular lens, a method for making a multifocal ophthalmic lens (contact lens and intraocular lens), and a method of correcting presbyopia by reshaping the cornea of an eye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.