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Keigo Inosaka, Osaka JP

Keigo Inosaka, Osaka JP

Patent application numberDescriptionPublished
20080206315Drug containing adhesive preparation - The present invention aims at providing an adhesive preparation wherein a drug is sufficiently dissolved in an adhesive layer and is not easily separated from the adhesive layer even during preservation of the adhesive preparation.08-28-2008
20080299183Patch and patch preparation - The present invention aims at provision of a patch with suppressed occurrence of adhesive residue on the skin after peeling in the presence of water due to perspiration and the like.12-04-2008
20090142388Patch preparation - The present invention aims at provision of a patch preparation having a small area and permitting adhesion for a long time.06-04-2009
20090264806TRANSDERMAL DRUG ADMINISTRATION DEVICE - The present invention provides a transdermal drug administration device capable of freely controlling release of the drug. The transdermal drug administration device of the present invention contains a backing layer and a matrix layer provided on at least one surface of the backing layer, wherein the matrix layer contains a region located on a proximal side from the backing layer and a region located on a distal side from the backing layer, and the water-absorbing polymers therein have different weight concentrations, which enables high control of a drug released from the device.10-22-2009
20090311310Patch and patch preparation - The present invention provides a patch capable of suppressing adhesive residue on the skin surface upon peeling off from the skin in the presence of water due to perspiration and the like, as well as easy detachment from the skin in the presence of water due to perspiration and the like. The present invention provides a patch comprising a support and an adhesive layer provided on at least one surface of the support, wherein the adhesive layer is formed by crosslinking a blend of the following component (A) to component (D): (A) a copolymer obtained by copolymerization of a monomer containing a carboxyl group, (meth)acrylate and vinylpyrrolidone as essential components; (B) a copolymer obtained by copolymerization of a monomer having a basic group as an essential component; (C) a liquid component, and (D) an acidic compound.12-17-2009
20100178322Adhesive preparation and patch preparation - An adhesive preparation comprising an adhesive preparation main body comprising a support and an adhesive layer laminated on at least one surface of the support, and a release liner formed on a surface on the side opposite from the support side of the adhesive layer of the adhesive preparation main body, wherein the adhesive preparation main body has a flat plane area of 1.5-15 cm07-15-2010
20110200663Methylphenidate patch preparation - Provided is a methylphenidate patch preparation superior in the stability of a drug (methylphenidate and/or a salt thereof) in the patch preparation, skin permeability of a drug during use of the patch preparation, and methylphenidate availability. A patch preparation having a support and an adhesive layer formed on at least one surface of the support, wherein the adhesive layer contains methylphenidate and/or a salt thereof, polyisobutylene and a liquid plasticizer. The liquid plasticizer preferably has an HLB value of 1.0-3.3.08-18-2011
20110223235SELEGILINE-CONTAINING ADHESIVE PREPARATION - The present invention provides an adhesive preparation, which includes a backing and a pressure-sensitive adhesive layer formed on at least one side of the backing, the pressure-sensitive adhesive layer containing (−)-(R)—N,α-dimethyl-N-2-propynylphenethylamine and/or a pharmaceutically acceptable salt thereof, a pressure-sensitive adhesive and one or two or more stabilizers selected from the group consisting of 2-mercaptobenzimidazole, sodium sulfite, butylhydroxyanisole and butylhydroxytoluene.09-15-2011
20110223237SELEGILINE-CONTAINING ADHESIVE PREPARATION - The present invention provides an adhesive preparation, which includes a backing and a pressure-sensitive adhesive layer formed on at least one side of the backing, the pressure-sensitive adhesive layer containing (−)-(R)—N,α-dimethyl-N-2-propynylphenethylamine and/or a pharmaceutically acceptable salt thereof, a pressure-sensitive adhesive, an antioxidant and a metal hydroxide.09-15-2011

Patent applications by Keigo Inosaka, Osaka JP