公开(公告)号：US20240139119A1

公开(公告)日：2024-05-02

申请号：US18278279

申请日：2022-02-18

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Hisakazu KURITA ,  Naoto KAMAKURA ,  Tatsuya SAKAKURA

IPC: A61K9/70 ,  A61K31/196

CPC classification number: A61K9/7053 ,  A61K31/196

Abstract: A diclofenac-containing patch package product, in which a diclofenac-containing patch, including an adhesive layer containing diclofenac sodium as a drug and dimethyl sulfoxide as a solvent, and a backing layer, is sealed in a packaging bag,



the packaging bag being formed of a laminate at least comprising:
an innermost layer composed of at least one selected from the group consisting of polyethylene terephthalate and cycloolefin polymer;
an oxygen barrier layer arranged outside the innermost layer; and
an outer layer arranged outside the oxygen barrier layer.

公开(公告)号：US20220142940A1

公开(公告)日：2022-05-12

申请号：US17433289

申请日：2020-02-21

Applicant: HISAMITSU PHARMACEUTICAL CO., INC.

Inventor： Naoto KAMAKURA ,  Akio TAKEUCHI ,  Hisakazu KURITA

IPC: A61K9/70 ,  A61K47/20

Abstract: The present invention provides a transdermal patch comprising an adhesive layer on a backing, wherein the adhesive layer comprises a drug, DMSO, and an adhesive base, and the adhesive base comprises a styrene-based thermoplastic elastomer having a triblock content of 35% to 65%.