Patent ID: 8715730

Claim:
A stable orally disintegrating coated tablet containing a drug, wherein said tablet is coated with a coating layer containing a water-soluble substance and a polyvinyl alcohol resin in an amount of 10 to 60% by weight based on the weight of said coating layer, wherein the weight ratio of said polyvinyl alcohol resin in said coating layer to said water-soluble substance is 1:0.2 to 1:6, and wherein said water-soluble substance is at least one of maltose, maltitol, sorbitol, xylitol, fructose, glucose, lactitol, isomaltose, lactose, erythritol, mannitol, trehalose, sucrose, and polyethylene glycol having an average molecular weight of not more than 400 and wherein said coating layer disintegrates in an oral cavity within 18 seconds and said orally disintegrating tablet disintegrates in an oral cavity within 60 seconds.