Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Reexamination Certificate
2011-04-12
2011-04-12
Vu, Jake M. (Department: 1618)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
C427S002140
Reexamination Certificate
active
07923027
ABSTRACT:
The present invention relates to a process using ultrasonic cutting for the preparation of an oral delivery device comprising a core which includes a pharmaceutically active agent covered by an outer coating which includes one or more openings communicating from the exterior of the device toward the core.
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Rawson (Ultrasound in Food Cutting, Pevy and Mason, p. 255-269 (1997)).
Rawson,Ultrasound in Food Cutting, Povey and Mason, 14 pp. 255-269 (1997).
“Ultrasonic Technology in Today's Industry,” Physics Bulletin, 38 pp. 255-257 (1987).
Li Chi Leung
Martini Luigi
Raby Ronald
Smith Philip
Dinner Dara L.
Furman Theodore
GlaxoSmithKline LLC
SmithKline Beecham Limited
Vu Jake M.
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