Delivery systems for pharmaceutical or therapeutic actives

Details Delivery systems for pharmaceutical or therapeutic actives Delivery systems for pharmaceutical or therapeutic actives

1988-11-08

1990-08-07

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic nonactive ingredient containing other...

Carbohydrate or lignin, or derivative

514 55, 514947, 514953, 514969, 514945, 514944, 424DIG15, 424443, 424444, 424449, A61K 902, A61K 906, A61K 912, A61K 31715

Patent

active

049468707

ABSTRACT:
Delivery systems containing at least one aminopolysaccharide derivative are provided for the delivery of pharmaceutical or therapeutic actives to a desired topical or mucous membrane site in a subject, and wherein upon delivery, the systems provides a biocompatible, substantive, gas permeable, film from which actives are available at the designated site.

REFERENCES:
patent: 2795579 (1957-06-01), Docri
patent: 3953608 (1976-04-01), Vanlerberghe et al.
patent: 4336070 (1982-06-01), Koshugi
patent: 4365050 (1982-12-01), Ivani
patent: 4424346 (1984-01-01), Hall et al.
patent: 4532267 (1985-07-01), Allan
patent: 4574150 (1986-03-01), Austin
patent: 4613502 (1986-09-01), Turkova et al.
patent: 4659700 (1987-04-01), Jackson
patent: 4774091 (1988-09-01), Yamahira et al.
patent: 4780310 (1988-10-01), Lang et al.

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