Florian N. Ludwig,Syed F.A. Hossainy,Srinivasan Sridharan,Carol Lee
申请号:
US14053796
公开号:
US20140037832A1
申请日:
2013.10.15
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Methods are disclosed for controlling the morphology and the release-rate of active agent from coating layers for medical devices comprising a polymer matrix and one or more active agents. The methods comprise fixing the morphology or phase distribution of the active agent prior to removing solvent from the coating composition. The coating layers can be used for controlled the delivery of an active agent or a combination of active agents.