Title:
METHYLPHENIDATE-CONTAINING PATCH
Document Type and Number:
WIPO Patent Application WO/2019/167693
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a methylphenidate-containing patch that maintains a suitable adhesion to skin over a long period of time and has a sustained drug efficacy and an excellent handleability. The present invention relates to a patch comprising a support layer and an adhesive layer, wherein the adhesive layer contains methylphenidate, a rubber-based adhesive base, and a tackifying resin. The rubber-based adhesive base contains a styrene-isoprene-styrene block copolymer, and the tackifying resin contains a terpene resin and an alicyclic saturated hydrocarbon resin. The present invention further relates to a method for producing the patch.
Inventors:
KOMINAMI KAZUYA (JP)
UCHIDA NAOYUKI (JP)
TANAKA RYO (JP)
SHIMA TAKITO (JP)
UCHIDA NAOYUKI (JP)
TANAKA RYO (JP)
SHIMA TAKITO (JP)
Application Number:
PCT/JP2019/005817
Publication Date:
September 06, 2019
Filing Date:
February 18, 2019
Export Citation:
Assignee:
HISAMITSU PHARMACEUTICAL CO (JP)
International Classes:
A61K31/4458; A61K9/70; A61K47/32; A61P25/00
Domestic Patent References:
| WO2014159573A1 | 2014-10-02 |
Attorney, Agent or Firm:
KUZUWA, Kiyoshi (JP)
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