Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1991-01-28
1992-11-03
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
427 3, 427214, 424468, 424472, A61K 924
Patent
active
051607433
ABSTRACT:
A dosage form is disclosed comprising a coat that surrounds a drug. The coat comprises a subcoat and an overcoat thermally annealed to provide a single unit coat around the drug.
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Edgren David E.
Theeuwes Felix
ALZA Corporation
Duvall Jean M.
Horne Leon R.
Larson Jacqueline S.
Page Thurman K.
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