Title:
ゾニサミド含有経皮吸収型貼付製剤
Document Type and Number:
Japanese Patent JP6872527
Kind Code:
B2
Abstract:
To provide to a transdermal absorption-type patch preparation containing zonisamide, that is a transdermal absorption-type patch preparation containing zonisamide or an alkali metal salt thereof, being capable of maintaining a high concentration of a drug in a dissolved state in the preparation and exhibiting sufficient and sustained drug efficacy. A transdermal absorption-type patch preparation containing an adhesive layer, the adhesive layer containing zonisamide or an alkali metal salt thereof, an adhesive agent containing a (meth)acrylic copolymer having a pyrrolidone group, and a transdermal absorption promoter containing N-alkylpyrrolidone.
Inventors:
Katsuyuki Inoo
Takano Taiki
Takano Taiki
Application Number:
JP2018507446A
Publication Date:
May 19, 2021
Filing Date:
March 24, 2017
Export Citation:
Assignee:
Teikoku Pharmaceutical Co., Ltd.
Sumitomo Dainippon Pharma Co., Ltd.
Sumitomo Dainippon Pharma Co., Ltd.
International Classes:
A61K31/423; A61K9/70; A61K47/14; A61K47/22; A61K47/32
Domestic Patent References:
| JP2015221767A |
Foreign References:
| WO2014021393A1 | ||||
| WO2013128562A1 | ||||
| WO2020013241A1 | ||||
| CN111770749A |
Attorney, Agent or Firm:
Asfi International Patent Office
Kyuichi Ueki
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito
Kyuichi Ueki
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito