Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1986-05-30
1988-07-05
Nucker, Christine M.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
424498, 264 4, 514269, 514274, A61K 942
Patent
active
047553880
ABSTRACT:
Drugs encapsulated in liposomes are provided, where the drugs are low molecular weight, negatively charged polar drugs and the liposomes are comprised of high transition temperature phospholipids and cholesterol. Relatively large liposomes are employed to enhance drug effectiveness with viable cells.
REFERENCES:
patent: 4515736 (1985-05-01), Deamer
patent: 4564599 (1986-01-01), Janoff et al.
Heath et al., FEBS Letters, 187(1): 73-75, Jul. 1985.
Heath Timothy D.
Papahadjopoulos Demetrios
Stern Walter H.
Nucker Christine M.
The Regents of the University of California
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