Multiple-units drug dose

Details Multiple-units drug dose Multiple-units drug dose

1978-03-23

1980-03-18

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

424 24, 424 14, 424 16, 424 20, 424 32, 424 33, 424 35, A61K 922, A61K 954

Patent

active

041939859

ABSTRACT:
A controlled release multiple-units drug dose is described, which comprises a tablet or a capsule enclosing a plurality of subunits, each containing a therapeutically active agent and being enclosed in an insoluble membrane allowing for diffusion of the juices of the gastrointestinal tract, at least some of the subunits being of increased specific weight as compared with the specific weight of the active agent.

REFERENCES:
patent: 2801203 (1957-07-01), Leb et al.
patent: 3017329 (1962-01-01), Dulmage
patent: 3056724 (1962-10-01), Marston
patent: 3341417 (1967-09-01), Sinaiko
patent: 3368944 (1968-02-01), Sandmark et al.
patent: 3444290 (1969-05-01), Wai
patent: 3592185 (1971-07-01), Frei et al.
patent: 3608061 (1971-09-01), McNally
patent: 3775537 (1973-11-01), Lehmann et al.
patent: 3917813 (1975-11-01), Pedersen

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