Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1984-01-17
1987-04-21
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424486, A61K 922, A61K 926
Patent
active
046595589
ABSTRACT:
A delivery device is disclosed for delivering a beneficial drug to a biological environment of use. The device comprises a hydrogel reservoir containing tiny pills. The tiny pills comprise a wall surrounding a drug core.
REFERENCES:
patent: 2996431 (1961-08-01), Barry
patent: 3390050 (1968-06-01), Speiser
patent: 3867519 (1975-02-01), Michaels
patent: 4167558 (1979-11-01), Sheth et al.
patent: 4178361 (1979-12-01), Cohen et al.
The Theory and Practice of Industrial Pharmacy, Lachman et al, 2nd Edition, Leu & Febigi, 1976.
Theeuwes Felix
Urquhart John
ALZA Corporation
Mandell Edward L.
Rose Shep K.
Sabatine Paul L.
Stone Steven F.
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