Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1988-12-14
1991-08-27
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
424 11, 424 9, 514180, A61K 3722
Patent
active
050431650
ABSTRACT:
This invention relates to a novel, non-conventional liposome formulation for the sustained release and delivery of steroids. The formulation provides prolonged release of the drug, improved therapeutic ratio, lower toxicity, reduced systemic side effects and is stable for up to three months. The formulation is suitable for sustained delivery of steroid via inhalation, parenteral, intrathecal, intraarticular, topical, ophthalmic, and oral administration.
REFERENCES:
patent: 4224179 (1980-09-01), Schneider
patent: 4235871 (1980-11-01), Parahadjopoulos et al.
patent: 4515736 (1985-05-01), Deamer
patent: 4693999 (1987-09-01), Axelsson et al.
patent: 4746516 (1988-05-01), Moro et al.
patent: 4780455 (1988-10-01), Lieberman et al.
Dolezalova Hana
Liposome Technology, Inc.
Page Thurman K.
Prater P. L.
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