Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Reexamination Certificate
2004-06-21
2008-10-21
Richter, Johann (Department: 1616)
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
C514S458000, C514S474000
Reexamination Certificate
active
07438896
ABSTRACT:
Methods for the prevention of skin damage arising from exposure to ultraviolet or solar radiation, using lipoic acid and asorbic acid and/or ascorbic acid derivative in a dermatologically acceptable carrier that can be topically applied to the skin areas. Tocotrienol and/or an α-hydroxy acid such as glycolic acid is applied with the lipoic acid and ascorbic acid an/or its derivatives in some embodiments.
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George Konata M.
N.V. Perricone LLC
Richter Johann
St. Onge Steward Johnston & Reens LLC
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