Title:
ENHANCEMENT OF PENETRATION AND ACTION
Document Type and Number:
Japanese Patent JP2016152924
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a dermal system comprising one light source to enhance penetration and action of pharmaceutically and/or cosmetically active ingredients.SOLUTION: The dermal system comprising a backing layer 1, a layer 2 comprising the light source 5 and a power supply 3, and a steering unit 4. The power supply may be a printed battery. Furthermore the device comprises a self-adhesive layer 6, which layer is a reservoir comprising active ingredients dispersed in a polymer matrix comprising one or more hydrophilic and/or hydrophobic polymers. The device also comprises a protecting foil 7 which can be removed when its use is intended. The reservoir may comprise a polymer layer 8, a rate controlling micro-porous membrane 9, and an adhesive layer 10.SELECTED DRAWING: Figure 1
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Inventors:
HERWIG BUCHHOLZ
EWALD AYDT
JUNYOU PAN
EWALD AYDT
JUNYOU PAN
Application Number:
JP2016042325A
Publication Date:
August 25, 2016
Filing Date:
March 04, 2016
Export Citation:
Assignee:
MERCK PATENT GMBH
International Classes:
A61N5/06; A61K8/02; A61K9/06; A61K9/70; A61P17/00; A61P19/02; A61P19/10; A61P21/02; A61P25/04; A61P25/22; A61P25/34; A61P29/00; A61P31/12; A61P35/00; A61P43/00; A61Q19/00; A61Q19/08
Domestic Patent References:
JP2004358063A | 2004-12-24 | |||
JP2007044091A | 2007-02-22 | |||
JP2009536045A | 2009-10-08 | |||
JPH03191957A | 1991-08-21 | |||
JP2003284757A | 2003-10-07 | |||
JPH03111528U | 1991-11-14 | |||
JP2001527446A | 2001-12-25 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino
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