Transdermal therapeutic system for administering...

Details Transdermal therapeutic system for administering... Transdermal therapeutic system for administering...

A - Human Necessities

61

K

A61K 31/407 (2006.01) A61K 9/70 (2006.01) A61K 31/40 (2006.01) A61K 47/10 (2006.01)

Patent

CA 2147274

Described is a transdermal therapeutic system for administering physostigmin through the skin, the system comprising a back film which is impermeable to the active substance, an adhesive reservoir layer containing 40 to 90 % by wt. of polymer material and 0.1 to 20 % by wt. of physostigmin base or one of its pharmaceutically acceptable salts, plus a detachable protective film covering the reservoir layer. The reservoir layer contains acrylate and/or methacrylate polymer material plus 0.1 to 40 % wt. of a plasticizer containing hydroxyl groups and having an HLB value between 1.1 and 12Ø

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