Invention Grant
- Patent Title: Adhesive patch comprising diclofenac sodium
- Patent Title (中): 粘合贴剂包含双氯芬酸钠
-
Application No.: US14408482Application Date: 2013-06-17
-
Publication No.: US09308187B2Publication Date: 2016-04-12
- Inventor: Eisuke Hatanaka , Yasunori Takada , Takaaki Terahara , Naruhito Higo
- Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
- Applicant Address: JP Tosu-shi
- Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
- Current Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
- Current Assignee Address: JP Tosu-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-138802 20120620
- International Application: PCT/JP2013/066574 WO 20130617
- International Announcement: WO2013/191128 WO 20131227
- Main IPC: A61K31/196
- IPC: A61K31/196 ; A61K9/70 ; A61K9/00 ; A61K47/12 ; A61K47/20
Abstract:
A patch comprising a support layer and an adhesive layer,wherein the adhesive layer comprises diclofenac sodium, dimethyl sulfoxide, and citric acid; a mass ratio between the diclofenac sodium and the citric acid (mass of diclofenac sodium:mass of citric acid) is 1:0.15 to 1:0.45; and a mass ratio between the diclofenac sodium and the dimethyl sulfoxide (mass of diclofenac sodium:mass of dimethyl sulfoxide) is 1:0.75 to 1:3.
Public/Granted literature
- US20150202171A1 PATCH Public/Granted day:2015-07-23
Information query
IPC分类:
