Aruna Nathan,Bret A. Coldren,Maureen J. Borgia,Michael J. Trezza, II,Zhigang Li
申请号：
BRPI0912252
公开号：
BRPI0912252A2
申请日:
2009.05.07
申请国别(地区):
BR
年份:
2017
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.
