Pharmaceutical compositions comprising silica microspheres

• 收藏
• 分享

专利权人:

Nir Avram

发明人:

Nir Avram,Marina Shevachman,Amira Zeevi,Eilon Asculai,Batella Binyaminovich

申请号：

US11783895

公开号：

US08920821B2

申请日:

2007.04.12

申请国别(地区):

US

年份:

2014

代理人:

摘要：

The present invention relates to a topical composition which includes a bioactive drug formulated with silica in the form of microspheres, or drugs in a combination with the silica microspheres in an oily suspension, gel or emulsion. The topical compositions of the invention provide sustained release of a bioactive drug so as to reduce skin irritation.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/