公开(公告)号：US20200000737A1

公开(公告)日：2020-01-02

申请号：US16471692

申请日：2017-12-21

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Naoko FUJITA ,  Takito SHIMA ,  Kazuya KOMINAMI ,  Naoyuki UCHIDA

IPC: A61K9/70 ,  A61K31/485 ,  A61K47/14 ,  A61K47/10 ,  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.

公开(公告)号：US20190015652A1

公开(公告)日：2019-01-17

申请号：US16134030

申请日：2018-09-18

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Kazuya KOMINAMI ,  Shinpei NISHIMURA ,  Seiji TOKUMOTO ,  Makoto OGURA ,  Toshiyuki MATSUDO ,  Naoki YAMAMOTO

IPC: A61M37/00 ,  A61N2/00 ,  A61N1/32

Abstract: A microneedle sheet according to an embodiment comprises a plurality of microneedles formed on a sheet substantially along a principal surface of the sheet. The sheet is bent to raise the microneedles from the principal surface, and the raised microneedles pierce a skin.