Dispenser with dispersing member for delivering beneficial agent

Details Dispenser with dispersing member for delivering beneficial agent Dispenser with dispersing member for delivering beneficial agent

1987-07-02

1989-10-24

Swisher, Nancy A. B.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Specially adapted for ruminant animal

424468, 424469, A61K 922, A61M 3100

Patent

active

048760935

ABSTRACT:
A dispenser is enclosed for delivering a beneficial agent to an environment of use. The dispenser comprising a wall that surrounds an internal space comprising carrier means for housing a beneficial agent, push means for pushing the carrier means from the dispenser and fragmenting means for fragmenting the carrier means as it is pushed from the dispenser.

REFERENCES:
patent: 2893032 (1959-07-01), Selmer
patent: 3995632 (1976-12-01), Nakano et al.
patent: 4251506 (1981-02-01), Laby
patent: 4327725 (1982-05-01), Cortese et al.
patent: 4350271 (1982-09-01), Eckenhoff
patent: 4408919 (1983-10-01), Wolff et al.
patent: 4595583 (1986-06-01), Eckenhoff et al.
patent: 4612008 (1986-09-01), Wong et al.

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