Drug delivery system for delivering a plurality of tiny pills in

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills

Patent

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Details

424486, A61K 922, A61K 926

Patent

active

046490434

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: 3867518 (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 2nd Edition, Lea & Febiger 1976.

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