Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1986-08-11
1988-09-20
Rosenbaum, C. Fred
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424476, 424438, 6048921, A61K 922, A61K 944, A01N 2526, A61J 300
Patent
active
047724749
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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patent: 3732865 (1973-05-01), Higuchi et al.
patent: 3995632 (1976-12-01), Nakano et al.
patent: 4327725 (1987-05-01), Cortese et al.
patent: 4475916 (1984-10-01), Himmelstein
patent: 4595583 (1986-06-01), Eckenhoff et al.
patent: 4612008 (1986-09-01), Wong et al.
patent: 4645502 (1987-02-01), Gale et al.
Cortese Richard
Eckenhoff James B.
Landrau Felix A.
ALZA Corporation
Mandell Edward L.
Rose Sharon
Rosenbaum C. Fred
Sabatine Paul L.
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