Title:
【発明の名称】オキシブチニンを含有する経皮治療システム(TTS)
Document Type and Number:
Japanese Patent JP2002507565
Kind Code:
A
Abstract:
A transdermal therapeutic system (TTS) for transcutaneous administration of oxybutynin over a period of several days, in addition to a method for the production of the TTS without the use of solvents, are disclosed. The TTS contains a matrix mass containing oxybutynin in the form of a self-adhesive layer. The matrix mass includes ammonium-group-containing (meth)acrylic polymers, at least one citric acid ester, and 5-25 wt. % oxybutynin.
Inventors:
Christoph Alt
Andreas Colmayer-Zeger
Stephan Rimpler
Hans-Michael Wolf
Andreas Colmayer-Zeger
Stephan Rimpler
Hans-Michael Wolf
Application Number:
JP2000537541A
Publication Date:
March 12, 2002
Filing Date:
March 16, 1999
Export Citation:
Assignee:
Schwarz Pharma Akchen Gezel Shaft
International Classes:
A61K9/70; A61K31/135; A61K31/215; A61K31/216; A61K47/32; A61L15/44; A61P13/00; (IPC1-7): A61K31/216; A61K9/70; A61K47/32; A61L15/44; A61P13/00
Domestic Patent References:
| JPH06305953A | 1994-11-01 | |||
| JPH10182439A | 1998-07-07 | |||
| JPH10182440A | 1998-07-07 |
Foreign References:
| WO1996033678A1 | 1996-10-31 | |||
| WO1995009007A1 | 1995-04-06 |
Attorney, Agent or Firm:
Toshio Yano (4 outside)