Manufacturing method of patch preparation
AssigneeNitto Denko Corporation
InventorsSachiko Sakamoto, Akinori Hanatani, Arimichi Okazaki, Tsuyoshi Mukobata
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Abstract
The invention provides a method of manufacturing a patch preparation comprising (a) pouring a composition for forming an adhesive layer into a container having a concave part with a shape corresponding to a patch preparation to be manufactured, wherein the composition contains a drug, an adhesive polymer, and an organic solvent; (b) removing the organic solvent from the composition through drying to form a drug-containing adhesive layer in the concave part; and (c) laminating a support on the drug-containing adhesive layer to provide the patch preparation comprising a support and the drug-containing adhesive layer formed on one surface of the support.
Claims19
A method of manufacturing a patch preparation package comprising:
- providing a container having an opening and a concave part with a shape corresponding to a patch preparation to be manufactured;
- pouring a composition for forming an adhesive layer into the container having a concave part with a shape corresponding to a patch preparation to be manufactured, wherein the composition contains a drug, an adhesive polymer, and an organic solvent;
- removing the organic solvent from the composition through drying to form the drug-containing adhesive layer in the concave part of the container;
- laminating a support on the drug-containing adhesive layer in the concave part of the container to provide the patch preparation package comprising the container, the support, and the drug-containing adhesive layer disposed between the support and the concave part of the container, and
- sealing the opening of the container to enclose the patch preparation formed in the concave part of the container.
Dependencies are inferred from the claim text.