Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Reexamination Certificate
2011-03-15
2011-03-15
Moore, Margaret G (Department: 1765)
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
C424S070120, C424S070122, C528S015000, C528S031000, C528S028000, C528S026000
Reexamination Certificate
active
07906108
ABSTRACT:
The present invention relates to novel sunscreens on the basis of polysiloxanes, to their preparation and to their use, especially in formulations for the protection against harmful effects of sunlight.
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International Search Report mailed Aug. 22, 2006 in PCT/EP2006/004879.
Written Opinion mailed Aug. 22, 2006 in PCT/EP2006/004879.
Berg-Schultz Katja
Poschalko Alexander
Vollhardt Jürgen H.
DSM IP Assets B.V.
Moore Margaret G
Nixon & Vanderhye P.C.
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