Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1989-05-10
1991-03-19
Cashion, Jr., Merrell C.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
264 41, 264 43, 264 46, A61K 3722
Patent
active
050009591
ABSTRACT:
The liposome compositions entrapping a drug are prepared by constituting the liposomal membrane with a saturated phospholipid and a glycolipid having sialic acid group. Thus obtained compositions circulate stably in blood for a long time after intravenous administration.
REFERENCES:
patent: 4565696 (1986-01-01), Heath et al.
patent: 4663161 (1987-05-01), Mannino et al.
patent: 4844904 (1989-07-01), Hamaguchi et al.
Jonah, I. M., et al Biochimica et Biophysica Acta, 541, pp. 321-333 (1978).
Hamaguchi Naoru
Iga Katsumi
Ogawa Yasuaki
Cashion Jr. Merrell C.
Prater P. L.
Takeda Chemical Industries Ltd.
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