acne

专利名称：Acnepatch

发明人：TeriBuman,DavidRolf,DanielM.

McWhorter

申请号：US09766885

申请日：20010119

公开号：US06495158B1

公开日：20021217

专利内容由知识产权出版社提供

专利附图：

摘要：Anadhesivepatchisprovidedwhereinthepatchincludesaflexiblebacking

chalsoincludesatherapeuticformulation

positionedonandinatleastaportionofthefrontsideofthebackingsuchthatthe

therapeuticformulationispartiallyembeddedinatleastaportionofthefrontsideof

taportionofthebackingistreatedwithahydrophobicsizingagent

suchthattheportionofthebackingthatistreatedwiththehydrophobicsizingagenthas

asurfaceenergyofabout20dynes/cmtoabout65dynes/rapeutic

formulationincludesatopicalacnedrug,asolventthatdissolvesthetopicalacnedrug,

andapressurensitiveadhesive.

申请人：LECTECCORPORATION

代理机构：Schwegman,Lundberg,Woessner&Kluth,P.A.

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