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US 6,806,334 B2Granted
Proliferous copolymer of vinyl pyrrolidone and vinyl acetate
AssigneeISP Investments Inc.
InventorsEdward G. Malawer, James P. Cullen, Chi-San Wu, Laurence Senak, William J. Drefko, David K. Hood, Peter J. Brush
Life of this patent
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Abstract
What is described herein is an excipient for a pharmaceutical tablet which is a proliferous copolymer of vinyl pyrrolidone and vinyl acetate, to provide the tablet with rapid dissolution and disintegration properties, and, also reduced hygroscopicity.
Claims5
A pharmaceutical tablet which exhibits rapid dissolution and disintegration of a drug therein and reduced hygroscopicity comprising a proliferous copolymer of vinyl pyrrolidone and vinyl acetate.
Dependencies are inferred from the claim text.