| 发明名称 | Ophthalmic devices for delivery of beneficial agents | ||
| 摘要 | Contact lenses comprising phosphorylcholine groups release beneficial polyionic or guanidinium-containing agents. | ||
| 申请公布号 | US9161598(B2) | 申请公布日期 | 2015.10.20 |
| 申请号 | US201314109977 | 申请日期 | 2013.12.18 |
| 申请人 | CooperVision International Holding Company, LP | 发明人 | Rogers Victoria;Luk Andrew;Back Arthur;Zalipsky Samuel |
| 分类号 | C08L43/02;C08L83/04;G02C7/04;G02B1/04;A45C11/00 | 主分类号 | C08L43/02 |
| 代理机构 | Kilyk & Bowersox, P.L.L.C. | 代理人 | Kilyk & Bowersox, P.L.L.C. |
| 主权项 | 1. An unworn contact lens immersed in a packaging solution and sealed in a package, said contact lens comprising: (a) a hydrogel comprising integral phosphorylcholine groups; and (b) a releasable ionic agent electrostatically bound to the phosphorylcholine groups, wherein the ionic agent is polyionic or comprises at least one guanidinium group or is both polyionic and comprises at least one guanidinium group. | ||
| 地址 | St. Michael BB | ||