Intraocular devices
US11958927B2 · kind B2 · utility
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20Claims
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Assignee
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Key dates
| Filing date | Sep 5, 2019 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Apr 3, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/0002
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Described herein are methods of stereolithographically printing intraocular devices, in particular intraocular lenses, as well as stereolithographic compositions for use therein. The stereolithography composition may comprise: a photoinitiator; a monofunctional aryl acrylate monomer, wherein the acrylate group of the monofunctional aryl acrylate monomer is of the formula -0-(C═0)-CH═CH2; and a multifunctional methacrylate or acrylate cross-linker, wherein the monofunctional aryl acrylate monomer is present in the composition in a greater amount than the multifunctional methacrylate or acrylate cross-linker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.