Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1985-04-22
1986-11-25
Griffin, Ronald W.
Drug, bio-affecting and body treating compositions
Identification or warning feature
Taste or smell or chemical irritation to the eye, nose, or...
424 22, A61M 3100, A61M 700
Patent
active
046248471
ABSTRACT:
An osmotic dispensing device is disclosed for delivering a medicine to a biological environment of use. The device comprises a semipermeable wall surrounding a compartment with an osmotic passageway in the semipermeable wall connecting the outside of the device with the compartment. The compartment houses a medicine releasable carrier by a means for increasing in size for delivering the beneficial medicine from the device over time.
REFERENCES:
patent: 3916899 (1975-11-01), Theeuwes et al.
patent: 4210139 (1980-07-01), Higuchi
patent: 4265874 (1981-05-01), Bonsen et al.
patent: 4327725 (1982-05-01), Cortese et al.
patent: 4449983 (1984-05-01), Cortese et al.
Ayer Atul D.
Barclay Brian
ALZA Corporation
Griffin Ronald W.
Mandell Edward L.
Sabatine Paul L.
Stone Steven F.
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