Invention Grant
- Patent Title: Transdermal adhesive patch assembly with removable microneedle array and method of using same
- Patent Title (中): 具有可移除微针阵列的透皮贴剂组件及其使用方法
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Application No.: US14352327Application Date: 2012-12-12
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Publication No.: US09144671B2Publication Date: 2015-09-29
- Inventor: Adam S. Cantor , Andrew J. Stockholm
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Nicole J. Einerson
- International Application: PCT/US2012/069036 WO 20121212
- International Announcement: WO2013/096026 WO 20130627
- Main IPC: A61M31/00
- IPC: A61M31/00 ; A61M37/00 ; A61K9/70

Abstract:
A transdermal adhesive patch assembly and method of using same. The assembly can include a backing, and an adhesive and a matrix coupled to the backing. The matrix can include an active ingredient. The assembly can further include a microneedle array in at least partially overlapping relationship with the matrix; and a carrier that couples the microneedle array to the matrix opposite the backing, wherein the carrier and the microneedle array form a skin treatment assembly that, along with the matrix, can be located on a flap. The method can include adhering at least a portion of the adhesive to skin to form an anchor; applying pressure adjacent the microneedle array to treat an area of the skin; moving the flap away from the skin; removing the skin treatment assembly to expose the matrix; and replacing the flap to position the matrix over the treated area of the skin.
Public/Granted literature
- US20140243788A1 TRANSDERMAL ADHESIVE PATCH ASSEMBLY WITH REMOVABLE MICRONEEDLE ARRAY AND METHOD OF USING SAME Public/Granted day:2014-08-28
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