Comfortable ophthalmic device and methods of its production
US7841716B2 · kind B2 · utility
45Cited by
111References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2006 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Feb 12, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2039/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of providing a polymerized ophthalmic lens in which a polymerized ophthalmic lens is heated with a packaging solution comprising about 100 ppm to about 3,000 ppm of a wetting agent after its polymerization, and the ophthalmic lens formulation not having the wetting agent prior to its polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.