Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1997-10-21
2000-08-29
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
264 41, 264 43, A61K 9127
Patent
active
061104914
ABSTRACT:
A liposome composition containing encapsulated compound in stable precipitated form, and a method for producing the composition, are disclosed. The concentration of precipitated compound within the liposomes is severalfold higher than that in the bulk medium, and the concentration of compound within the liposomes is not reduced in the presence of a proton or alkali metal-ion ionophore added to the suspension.
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Hermes Biosciences, Inc.
Johnson Kristine H.
Kishore Gollamudi S.
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