Peter C. DeMuth,Darrell J. Irvine,Raymond E. Samuel,Paula T. Hammond
申请号:
US13115107
公开号:
US20120027837A1
申请日:
2011.05.24
申请国别(地区):
US
年份:
2012
代理人:
摘要:
The present invention provides, among other things, multilayer film coating compositions, coated substrates and methods thereof In some embodiments, a structure, comprising a substrate and a multilayer film on the substrate, wherein the multilayer film comprises a first plurality of first units, each first unit comprising a protamine polypeptide. In some embodiments, a structure comprising a microneedle substrate and a multilayer film coated on at least portion of the microneedle substrate, wherein the multilayer film comprises an agent for release and a first plurality of first unit each first unit comprising a first layer and a second layer, wherein the first layer and the second layer are associated with one another.