Dong-Il Cho;Jae Hyun Ahn;Sang Min Lee;Hyoung Jung Yoo;Seok Jun Hong
发明人:
Dong-Il Cho,Seok Jun Hong,Sang Min Lee,Jae Hyun Ahn,Hyoung Jung Yoo
申请号：
US14004670
公开号：
US09351924B2
申请日:
2011.09.20
申请国别(地区):
US
年份:
2016
代理人:
摘要：
One aspect of the present invention relates to a drug delivery system comprising a layered structure where a drug layer and a biodegradable polymer layer for controlling the release of drugs are alternately laminated. The drug delivery system can easily control an in-vivo drug release rate and a release amount.
