Ricky WING SING TSANG,Marc Barry BROWN,Charles Rodney Greenaway EVANS
申请号：
US15777481
公开号：
US20180325839A1
申请日:
2016.11.22
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention relates to a transdermal patch comprising a pharmaceutical formulation, the formulation comprising ropivacaine or an opioid, a pharmaceutically-acceptable adhesive comprising up to 75% (w/w) of silicone or polyisobutylene and between 5 and 20 wt. % of an excipient mixture. The present invention also relates to methods of preparation of such a pharmaceutical formulation, as well as the use of such a transdermal patch in the treatment of pain (e.g. nociceptive and/or neuropathic pain).
