Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1988-02-24
1991-05-28
Lovering, Richard D.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
264 41, 264 46, 424450, 4284022, 600 10, 514885, A61K 9127, B01J 1302, B01J 1312, A61N 200
Patent
active
050193945
ABSTRACT:
The liposome compositions entrapping a drug are prepared by constituting the liposomal membrane with saturated phospholipids and anionic surfactants of high Krafft point at concentrations above their critical micelle concentrations. Thus obtained compositions circulate stably in blood for a long time after intravenous administration.
REFERENCES:
patent: 4217344 (1980-08-01), Vanlerberghe et al.
patent: 4235871 (1980-11-01), Papahadjopoulos et al.
patent: 4610868 (1986-09-01), Fountain et al.
patent: 4670185 (1987-06-01), Fujiwara et al.
patent: 4731210 (1988-03-01), Weder et al.
patent: 4743449 (1988-05-01), Yoshida et al.
patent: 4837028 (1989-06-01), Allen
Chem. Abstr., vol. 111, No. 17, Abst. 154375y, Zappia et al., PCT Int'l Appln. WO89/3389, Apr. 1989.
Bassett et al., "Use of Temperature-Sensitive Liposomes . . . ", J. Urology, vol. 135 (Mar. 1986), pp. 612-615.
Weinstein, J. N. in Liposomes, From Biophysics to Therapeutics, Ostro, M. J., ed. (1987), Marcel Dekker, pp. 280-285.
Derwent Abstract 85-213738/35, of JP 247834 (1985).
Hamaguchi Naoru
Iga Katsumi
Ogawa Yasuaki
Covert John M.
Lovering Richard D.
Takeda Chemical Industries Ltd.
LandOfFree
Liposome composition and its production does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liposome composition and its production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liposome composition and its production will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-35143