Topical gel matrix

Details Topical gel matrix Topical gel matrix

2003-10-15

2008-10-21

Hartley, Michael G. (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

Reexamination Certificate

active

07438928

ABSTRACT:
A topical gel matrix that can be used alone or combination with a medication entrapped therein. The gel matrix is dispersible in water. The gel may have the following composition: oil, water or aqueous solution; solvents, surfactants and/or detergents; and a polymer which is a consistence modifier capable of thickening and to resist degradation in a water environment. The matrix may comprise or not a biologically active ingredient for a systemic or topical indication. Amongst preferred medications are anaesthetic, anti-histaminic, anti-inflammatory, anti-oxidant, anti-UVs, anti-microbial and wound healing agents. More specifically, for the treatment of fish infections, examples of preferred active ingredients are natural or synthetic plants extracts.

REFERENCES:
patent: 4551332 (1985-11-01), Stillman
patent: 4729190 (1988-03-01), Lee
patent: 5019604 (1991-05-01), Lemole
patent: 5573756 (1996-11-01), Lambrechts
patent: 6074438 (2000-06-01), Lim et al.
patent: 6447788 (2002-09-01), Strathausen
patent: 625034 (2002-06-01), None
Aculyn-44 disclosure, published by Rohm and Haas, downloaded from the world wiide web on Apr. 30, 2007.

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