Invention Grant
- Patent Title: Butorphanol-containing patch
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Application No.: US16471692Application Date: 2017-12-21
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Publication No.: US10888532B2Publication Date: 2021-01-12
- Inventor: Naoko Fujita , Takito Shima , Kazuya Kominami , Naoyuki Uchida
- Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
- Applicant Address: JP Tosu
- Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
- Current Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
- Current Assignee Address: JP Tosu
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-255034 20161228
- International Application: PCT/JP2017/045995 WO 20171221
- International Announcement: WO2018/123822 WO 20180705
- Main IPC: A61K9/70
- IPC: A61K9/70 ; A61K31/485 ; A61K47/10 ; A61K47/14 ; A61K47/34
Abstract:
A patch comprising: a backing layer; and an adhesive layer, wherein the adhesive layer contains at least one drug selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof and a silicone-based adhesive base, and a mass per unit area of the adhesive layer is 30 to 90 g/m2.
Public/Granted literature
- US20200000737A1 BUTORPHANOL-CONTAINING PATCH Public/Granted day:2020-01-02
Information query
