Sunscreen compositions and methods of use thereof

Details Sunscreen compositions and methods of use thereof Sunscreen compositions and methods of use thereof

2006-07-18

2006-07-18

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000, C424S400000, C424S401000

Reexamination Certificate

active

07078022

ABSTRACT:
Disclosed herein are novel methods for reducing or preventing the harmful effects of solar radiation on skin. Also disclosed are novel sunscreen compositions comprising 3-[2-(4-diethylaminophenyl)-2-oxoethyl]thiazolium salt for reducing or preventing the harmful effects of solar radiation on skin. Agents that provide UV-A and UV-B filters are also included. The invention further discloses additional sunscreen active agents, emollients, humectants, dry-feel modifiers, waterproofing agents, insect repellants, antimicrobial preservatives, antioxidants, chelating agents, fragrances and moisturizers, suitable carriers for topical application and emulsions.

REFERENCES:
patent: 5656261 (1997-08-01), Cerami et al.
patent: 5853703 (1998-12-01), Cerami et al.
patent: WO 02/07725 (2002-01-01), None
International Search Report for PCT/US3/16477, mailing date: Nov. 27, 2003.

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