Sustained release drug delivery devices with prefabricated...

Details Sustained release drug delivery devices with prefabricated... Sustained release drug delivery devices with prefabricated...

2005-11-15

2005-11-15

Page, Thurman K. (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S422000, C424S423000, C424S427000

Reexamination Certificate

active

06964781

ABSTRACT:
The present invention is directed to an improved sustained release drug delivery device comprising a drug core, a unitary cup, and a prefabricated permeable plug.

REFERENCES:
patent: 3416530 (1968-12-01), Ness
patent: 3618604 (1971-11-01), Ness
patent: 4014335 (1977-03-01), Arnold
patent: 5378475 (1995-01-01), Smith et al.
patent: 5773019 (1998-06-01), Ashton et al.
patent: 5902598 (1999-05-01), Chen et al.
patent: 6001386 (1999-12-01), Ashton et al.
patent: 6413540 (2002-07-01), Yaacobi
patent: WO 01/80825 (2001-11-01), None
Copending Application 10/035,095.
Copending Application 10/023,391.
Copending Application 10/378,374.
Controlled Drug Delivery (Part I, Xue Shen Wu, PhD, pp. 32, 33, 44-46, 63, 66 & 67) Technomic Publishing Co., Inc., 1996.

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