Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Capsules
Patent
1995-06-05
1997-12-16
Venkat, Jyothsan
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Capsules
424461, 424463, 424464, 424480, 424489, 424494, 424495, A61K 962, A61K 936
Patent
active
056982208
ABSTRACT:
A device for controlled release of an active substance through one or more asymmetric membranes by diffusion and/or osmotic pumping.
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Cardinal John R.
Herbig Scott M.
Korsmeyer Richard W.
Lo Jeelin
Smith Kelly L.
Benson Gregg C.
Olson A. Dean
Pfizer Inc.
Richardson Peter C.
Venkat Jyothsan
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