Processes for the preparation of oral dosage formulations of...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

Reexamination Certificate

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C424S464000, C424S465000, C424S469000, C424S470000, C424S451000, C424S452000, C424S457000

Reexamination Certificate

active

07115281

ABSTRACT:
The invention relates to processes for preparing, and pharmaceutical compositions of, modafinil dosage forms for oral administration. The dosage forms include a mixture of coarse and fine particles of modafinil. The process for preparing modafinil oral dosage forms includes forming a dosage form that includes about 7%–25% by weight of modafinil particles having diameters greater than 220 μm and about 75%–93% by weight of modafinil particles having diameters less than 220 μm.

REFERENCES:
patent: RE37516 (2002-01-01), Grebow et al.
patent: 2293103 (1996-03-01), None

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