Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Specially adapted for ruminant animal
Patent
1988-03-24
1989-07-04
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Specially adapted for ruminant animal
424473, A61K 900, A61K 922, A61K 924
Patent
active
048449849
ABSTRACT:
A dispensing system is disclosed comprising a wall surrounding a lumen. The lumen comprises (1) a thermo responsive composition comprising a beneficial agent, (2) means for occupying space in the lumen for pushing the thermo responsive composition from the dispensing system, and (3) means for enhancing the amount of the beneficial agent dispensed from the system positioned between the thermo responsive composition and the means for occupying space.
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Cortese Richard
Eckenhoff James B.
Landrau Felix A.
ALZA Corporation
Mandell Edward L.
Rose Shep K.
Sabatine Paul L.
Stone Steven F.
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