Mohamed R. Ahmed,Jayakumar Rajadas,Wenchao Sun,Mohammed Inayathullah Nazir Ahmed,Feng Xu
申请号：
US15997412
公开号：
US20180344999A1
申请日:
2018.06.04
申请国别(地区):
US
年份:
2018
代理人:
摘要：
Embodiment provided herein are directed to microneedle patches for agent application on a mammal skin. The microneedle patch may comprise a patch scaffold having a surface, and a plurality of microneedles disposed on the surface. Each of the microneedles may be capable of piercing the skin 50 μm to 1000 μm deep, and comprises a composite material comprising polyvinylpyrrolidone (PVP) and one or more additional copolymers selected from the group consisting of maltose, leucine, and dileucine.
