Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Patent
1984-11-21
1987-07-14
Robinson, Douglas W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Radical -xh acid, or anhydride, acid halide or salt thereof...
514944, A61K 3119, A61K 31557
Patent
active
046803122
ABSTRACT:
The present invention provides an improved class of stable gels of prostaglandin E compounds prepared from solutions of prostaglandin E compounds in a pharmaceutically acceptable, stabilizing organic solvent, e.g., triacetin, gelled by the addition of colloidal silicon dioxide.
REFERENCES:
patent: 3749800 (1973-07-01), Stehle et al.
patent: 3816393 (1974-06-01), Hayashi et al.
patent: 3826823 (1974-07-01), O'Rourke et al.
patent: 3829579 (1974-08-01), Stehle et al.
patent: 3927197 (1975-12-01), Monkhouse
patent: 3966962 (1976-06-01), Yalkowsky
patent: 4211793 (1980-07-01), Lodhi et al.
patent: 4351846 (1982-09-01), Matsumoto et al.
patent: 4390548 (1983-06-01), Yamato et al.
Calder, A. A., et al., "Ripening of a Cervix with Extra Amniotic Prostaglandin E.sub.2 in Viscous Gel Before Induction of Labor," Brit. J. OB/GYN, 84:264-268 (1977).
Eros, I., et al., "Applications of Colloidal Silicon Dioxide in Pharmaceutical Technology, II, Gysgyszereszet 19(8), 290-5 (1975), Chem. Abstracts 83:18331q (1975).
M. Sherriff and R. P. Enever, "Rheological and Drug Release Properties of Oil Gels Containing Coloidal Silicon Dioxide," J. Pharm. Sci., 68(7), 842-845 (1979).
Armitage R. A.
Robinson Douglas W.
The Upjohn Company
LandOfFree
Stable prostaglandin E gels utilizing colloidal silicon dioxide does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stable prostaglandin E gels utilizing colloidal silicon dioxide , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stable prostaglandin E gels utilizing colloidal silicon dioxide will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1427912