Methods of manufacturing contact lenses for delivery of beneficial agents
US9248928B2 · kind B2 · utility
4Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2013 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Feb 20, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B25/008
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Contact lenses comprising an ionic component are packaged with a beneficial cationic agent in a temperature-sensitive packaging solution and/or a low ionic strength packaging solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.