Device for the controlled release of drugs with Donnan-like modu

Details Device for the controlled release of drugs with Donnan-like modu Device for the controlled release of drugs with Donnan-like modu

1987-08-31

1989-03-21

Dixon, Jr., William R.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

424486, 424487, 424488, 424443, 424444, A61K 914

Patent

active

048141836

ABSTRACT:
The instant invention is directed to a drug delivery device for the controlled release of beneficial agents and drugs into an environment of use comprising:

REFERENCES:
patent: 3854770 (1974-11-01), Theeuwes et al.
patent: 3916899 (1975-11-01), Theeuwes et al.
patent: 3993073 (1976-11-01), Zaffareni
patent: 4160452 (1979-07-01), Theeuwes
patent: 4200098 (1980-04-01), Ayer et al.
patent: 4221778 (1980-09-01), Raghanmethan
patent: 4256108 (1981-03-01), Theeuwes
patent: 4285987 (1981-08-01), Ayer et al.
Webster's Third New International Dictionary, Unabridged, Merriam Co., Springfield, Mass. (1961), p. 673.

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