公开(公告)号：US20250064754A1

公开(公告)日：2025-02-27

申请号：US18941163

申请日：2024-11-08

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Ryo TANAKA ,  Hideaki OHASHI ,  Naruhide MIYOSHI ,  Takito SHIMA ,  Naoko FUJITA ,  Yasunari MICHINAKA

IPC: A61K9/70 ,  A61K31/192 ,  A61K31/196 ,  A61K31/405 ,  A61K47/12 ,  A61K47/20 ,  A61K47/32

Abstract: The patch of the present invention comprises a backing layer and an adhesive layer laminated on the backing layer, wherein a water vapor transmission rate of the backing layer is 400 g/m2·24 hours or more, and the adhesive layer comprises a drug, dimethylsulfoxide and an adhesive. Such a patch does not fall off easily even after long wear.

公开(公告)号：US20200054575A1

公开(公告)日：2020-02-20

申请号：US16604311

申请日：2018-04-19

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Takito SHIMA ,  Toshiyuki MATSUDO ,  Kenji ISHIGAKI

IPC: A61K9/70 ,  A61K31/485 ,  A61K47/22 ,  A61K47/32 ,  A61K47/34

Abstract: A patch comprises a backing layer and an adhesive layer, wherein the adhesive layer contains at least one selected from the group consisting of butorphanol and pharmaceutically acceptable salts thereof, and contains an adhesive base and an antioxidant containing a sulfur atom in its molecule.

公开(公告)号：US20210251913A1

公开(公告)日：2021-08-19

申请号：US17244552

申请日：2021-04-29

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Ryo TANAKA ,  Hideaki OHASHI ,  Naruhide MIYOSHI ,  Takito SHIMA ,  Naoko FUJITA ,  Yasunari MICHINAKA

IPC: A61K9/70 ,  A61K31/192 ,  A61K31/196 ,  A61K31/405 ,  A61K47/12 ,  A61K47/20 ,  A61K47/32

Abstract: The patch of the present invention comprises a backing layer and an adhesive layer laminated on the backing layer, wherein a water vapor transmission rate of the backing layer is 400 g/m2·24 hours or more, and the adhesive layer comprises a drug, dimethylsulfoxide and an adhesive. Such a patch does not fall off easily even after long wear.

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：US20190350874A1

公开(公告)日：2019-11-21

申请号：US16474213

申请日：2017-12-26

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Ryo TANAKA ,  Hideaki OHASHI ,  Naruhide MIYOSHI ,  Takito SHIMA ,  Naoko FUJITA ,  Yasunari MICHINAKA

IPC: A61K9/70 ,  A61K31/192 ,  A61K31/196 ,  A61K31/405 ,  A61K47/12 ,  A61K47/20 ,  A61K47/32

Abstract: The patch of the present invention comprises a backing layer and an adhesive layer laminated on the backing layer, wherein a water vapor transmission rate of the backing layer is 400 g/m2·24 hours or more, and the adhesive layer comprises a drug, dimethylsulfoxide and an adhesive. Such a patch does not fall off easily even after long wear.