Adhesive skin patch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10828264
APP PUB NO 20190209485A1
SERIAL NO

16333648

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Abstract

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A nonaqueous adhesive skin patch at least comprises a backing film and an adhesive layer placed thereabove, the adhesive layer containing a local anesthetic, wherein when the total mass of an adhesive is set to 100% by mass, the adhesive layer includes the following in the ratio of: 20 to 40% by mass of an elastomer; 20 to 35% by mass of a softener; 20 to 40% by mass of a resin; 3.0 to 7.0% by mass of the local anesthetic; and 0.3 to 4.0% by mass of organic acid, and wherein the adhesive layer has a mass per unit area of 100 to 200 g/m2.

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Patent Owner(s)

Patent OwnerAddress
NICHIBAN CO LTD3-3 SEKIGUCHI 2-CHOME BUNKYO-KU TOKYO 1128663 ?1128663

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hagiwara, Isao Tokyo, JP 30 200
Koike, Reona Tokyo, JP 4 30

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