Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Reexamination Certificate
2006-08-08
2006-08-08
Tran, S. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
C424S469000, C424S471000
Reexamination Certificate
active
07087243
ABSTRACT:
A composition is disclosed comprising a polymer and a surfactant in a solvent exhibiting a common solubility for the polymer and the surfactant. The composition provides a dosage form for administering a drug over time.
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Bhatti Gurdish
Dong Liang-Chang
Edgren David E.
Li Shu
Wong Patrick S.-L.
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