Amino acid-based polymerizable compounds and ophthalmic devices prepared therefrom
US12116443B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | May 11, 2021 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Jun 5, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/049
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are amino acid based polymerizable compounds and their applications in ophthalmic devices. The amino acid based polymerizable compounds are of formula I: wherein R, R1, and R2 are as described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.