Patent ID: 6607750
Filing Date: 2003-08-19
Classification: A61K,Y10S

Abstract:
An acetaminophen composition capable of being directly compressed into an acetaminophen tablet, said composition comprising from about 80 to about 95 wt % acetaminophen, from about 1 to about 4 wt % essentially water-insoluble tablet/capsule disintegrant, from about 0.5 to about 5.0 wt % polyvinylpyrrolidone, from about 0.5 to about 5.0 wt % totally pregelatinized starch, about 0.25 to about 3.0 wt % of a fluidizing agent, from about 0.25 to about 3.0 wt % of a lubricant, and optionally up to about 10 wt % of a co-active ingredient, the weight percents being based on the total weight of the dry components of the composition, the composition also comprising a moisture content of up to about 1.5 wt % based on the total weight of the dry components of granulation composition, wherein the composition comprises free flowing granules, said granules comprising an acetaminophen blend and a binder coating the blend, said acetaminophen blend comprising the acetaminophen, the disintegrant, a minor portion of the starch, at least a portion of the fluidizing agent and, optionally, a portion of the lubricant, and said binder comprising polyvinylpyrolidone, the remaining starch and the remaining lubricant.