Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1987-05-27
1990-01-09
Cannon, James C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
424438, 424457, 424468, 424469, 424470, 4284111, 428413, 428515, 428534, 428699, 4285428, 428913, 604131, 604140, 604145, 604246, 6048901, 6048911, 6048921, A61K 922, B32B 702
Patent
active
048927783
ABSTRACT:
A dispenser is enclosed for delivering a beneficial agent to an enviroment of use. The dispenser comprising a wall that surrounds an internal space comprising a first mean in the dispenser for changing from a dispenser state to an environment of use state on leaving the dispenser, a beneficial agent in the first means, and a second means in the dispenser for aiding in displacing the first means from the dispenser.
REFERENCES:
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: 4595583 (1986-06-01), Eckenhoff et al.
patent: 4612008 (1986-09-01), Wong et al.
patent: 4824675 (1989-04-01), Wong et al.
Cortese Richard
Eckenhoff James B.
Theeuwes Felix
Wong Patrick S.-L.
ALZA Corporation
Cannon James C.
Mandell Edward L.
Sabatine Paul L.
Stone Steven F.
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