Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2006-10-03
2006-10-03
Webman, Edward J. (Department: 1616)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
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
Kumar Pannanchukunnath Manoj
Malik Rajiv
Nagaprasad Vishnubhotla
Roy Sunilendu Bhushan
Singh Romi Barat
Deshmukh Esq. Jayadeep R.
Hare, Esq. William D.
Ranbaxy Laboratories Limited
Webman Edward J.
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