TAYLOR, Doug D,MCCLAIN, Jim J,SMOKE, Clint C,COLE, Mike M,DEYOUNG, James J,.泰勒,.麥克克萊恩,.斯莫克,.科爾,.迪楊
申请号:
HK09109487.2
公开号:
HK1131585B
申请日:
2009.10.14
申请国别(地区):
HK
年份:
2016
代理人:
摘要:
A method for depositing a coating comprising a polymer and pharmaceutical agent on a substrate, comprising the following steps: discharging at least one pharmaceutical agent in a therapeutically desirable morphology in dry powder form through a first orifice; discharging at least one polymer in dry powder form through a second orifice; depositing the polymer and/or pharmaceutical particles onto the substrate, wherein an electrical potential is maintained between the substrate and the pharmaceutical and/or polymer particles, thereby forming the coating; and sintering the coating under conditions that do not substantially modify the morphology of the pharmaceutical agent.