Topical emulsion-gel composition comprising diclofenac sodium

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...

Reexamination Certificate

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Details

C424S400000

Reexamination Certificate

active

07732489

ABSTRACT:
The invention relates to beneficial topical pharmaceutical compositions comprising diclofenac sodium salt in unusually low amounts. The compositions represent opaque emulsion-gels, in which diclofenac is kept fully dissolved.

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Kienzler et al., “Diclofenac-Na Gel is Effective in Reducing the Pain and Inflammation Associated with Exposure to Ultraviolet Light—Results of Two Clinical Studies,” Skin Parmacol. Physiol., 2005; 18: pp. 144-152.
Magnette et al., “The Efficacy and Safety of Low-Dose Diclofenac Sodium 0.1% Gel for the Symptomatic Relief of Pain and Erythema Associated with Superficial Natural Sunburn,” Eur. J. Dermatol., 2004; 14: pp. 238-246.

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