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US 10,441,551 B2Granted
Patch
AssigneeHisamitsu Pharmaceutical Co., Inc.
InventorsAtsushi Sonobe, Akio Takeuchi, Yasunori Takada
Life of this patent
Estimating the term…
Abstract
A patch comprises a backing and an adhesive layer laminated on at least one surface of the backing, in which the adhesive layer contains at least one selected from the group consisting of fentanyl and salts thereof, and contains an adhesive base material and an antioxidant having a sulfur atom in its molecule.
Claims10
A patch comprising a backing, and an adhesive layer laminated on at least one surface of the backing, wherein
- the adhesive layer contains at least one selected from the group consisting of fentanyl and salts thereof, and contains an adhesive base material and an antioxidant having a sulfur atom in its molecule,
- said antioxidant being at least one selected from the group consisting of 2-mercaptobenzimidazole and sodium metabisulfite.
Dependencies are inferred from the claim text.