Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1996-04-12
1998-07-07
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
264 41, 264 43, 264 46, A61K 9127
Patent
active
057764867
ABSTRACT:
The present application features methods and apparatus for making liposomes containing hydrophobic drugs, with critical, supercritical or near critical fluids. The methods and apparatus combine a phospholipid, a drug, and an aqueous phase, or multilamellar vesicles, with a critical, supercritical or near critical fluid. Upon a reduction in pressure, liposomes are formed.
REFERENCES:
patent: 4608211 (1986-08-01), Handjani
patent: 4971803 (1990-11-01), Li
patent: 5399694 (1995-03-01), Riess
Castor Trevor P.
Chu Ling
Aphios Corporation
Kishore Gollamudi S.
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