Invention Grant
- Patent Title: Transdermal compositions comprising an active agent layer and an active agent conversion layer
- Patent Title (中): 包含活性剂层和活性剂转化层的透皮组合物
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Application No.: US13427602Application Date: 2012-03-22
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Publication No.: US09119799B2Publication Date: 2015-09-01
- Inventor: Richard Hamlin , Jianye Wen
- Applicant: Richard Hamlin , Jianye Wen
- Applicant Address: US CA San Jose
- Assignee: Teikoku Pharma USA, Inc.
- Current Assignee: Teikoku Pharma USA, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Bozicevic, Field & Francis LLP
- Agent Bret E. Field; Khin Chin
- Main IPC: A61K9/70
- IPC: A61K9/70 ; A61M35/00 ; A61K31/135
Abstract:
Transdermal compositions are provided. Aspects of the transdermal compositions include: an active agent layer and a conversion layer, where the conversion layer includes a weak base and, optionally, a carboxylated component. Also provided are methods of using the transdermal compositions and kits containing the transdermal compositions.
Public/Granted literature
- US20130072884A1 TRANSDERMAL COMPOSITIONS COMPRISING AN ACTIVE AGENT LAYER AND AN ACTIVE AGENT CONVERSION LAYER Public/Granted day:2013-03-21
Information query
