LI, ZHIGANG,TREZZA, MICHAEL J.,BORGIA, MAUREEN J.,NATHAN, ARUNA,COLDREN, BRET A.
申请号:
HK11107888.7
公开号:
HK1153636B
申请日:
2011.07.29
申请国别(地区):
HK
年份:
2013
代理人:
摘要:
The invention provides devices useful for the delivery of active agents to the eye in a controlled manner. In the devices of the invention, the active agent is present within the device in a continuous or discontinuous concentration gradient.