Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2006-07-11
2006-07-11
Kennedy, Sharon (Department: 3767)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
Reexamination Certificate
active
07074423
ABSTRACT:
The present invention is directed to an osmotic engine useful in an osmotic delivery system for delivery of a beneficial agent in a controlled manner over a preselected administration period. By including a flowable engine comprising at least one osmotic agent and at least one fluid vehicle, the resulting osmotic engine reaches a zero order push power or push rate quickly and provides steady delivery of the beneficial agent.
REFERENCES:
patent: 4034756 (1977-07-01), Higuchi et al.
patent: 4609374 (1986-09-01), Ayer
patent: 4783337 (1988-11-01), Wong et al.
patent: 4874388 (1989-10-01), Wong et al.
patent: 5023088 (1991-06-01), Wong et al.
patent: 5209746 (1993-05-01), Balaban et al.
patent: 5368863 (1994-11-01), Eckenhoff et al.
patent: 5413572 (1995-05-01), Wong et al.
patent: 5595759 (1997-01-01), Wright et al.
patent: 5728396 (1998-03-01), Peery et al.
patent: 5795591 (1998-08-01), Lee et al.
patent: 5938654 (1999-08-01), Wong et al.
patent: 5985305 (1999-11-01), Peery et al.
patent: 5997902 (1999-12-01), Maruyama et al.
patent: 6132420 (2000-10-01), Dionne et al.
patent: WO 98/20930 (1998-05-01), None
PCT International Search Report, dated Sep. 2, 2003, 3 pages.
Berry Stephen A.
Fereira Pamela J.
Alza Corporation
Kennedy Sharon
TraskBritt
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