Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – 9,10-seco- cyclopentanohydrophenanthrene ring system doai
Reexamination Certificate
2011-03-15
2011-03-15
Fetterolf, Brandon J (Department: 1628)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
9,10-seco- cyclopentanohydrophenanthrene ring system doai
C546S316000
Reexamination Certificate
active
07906496
ABSTRACT:
The present invention is concerned with novel arylalkyl carboxylic acid derivatives, more specifically, with acylates of arylalkyl carboxylic acids with naturally occurring, non-toxic hydroxy, sulfhydryl, amino or imino compounds, and to compositions containing them. The compositions are preferably cosmetic preparations.
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Beumer Raphael
Klock Jochen
Stoeckli Stefan Martin
DSM IP Assets B.V.
Fetterolf Brandon J
Nixon & Vanderhye P.C.
Sznaidman Marcos
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