Bioadhesive Compositions of Local Anaesthetics

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专利权人:

Arne Brodin;Mark Sundberg;Jonas Gustafsson

发明人:

Mark Sundberg,Arne Brodin,Jonas Gustafsson

申请号：

US13638519

公开号：

US20130079371A1

申请日:

2011.03.31

申请国别(地区):

US

年份:

2013

代理人:

摘要：

The present invention relates to a gelling bioadhesive pharmaceutical composition comprising one or more local anaesthetics in base form and which is suitable for topical administration. The compositions have anisotropic organic phase behaviour that admits swelling at administration site with excess water.

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