Variable thickness dynamic membrane for accommodating intraocular lenses
US12336903B2 · kind B2 · utility
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144References
12Claims
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Key dates
| Filing date | Jan 13, 2022 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Jan 13, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Intraocular lenses having an anterior optic with a central, dynamic zone configured to undergo shape change for accommodation that has a differential thickness gradient between a posterior surface and an anterior surface. Related devices and methods are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.