Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-08-01
2006-08-01
Saeed, Kamal A. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C549S410000
Reexamination Certificate
active
07084172
ABSTRACT:
The invention concerns a bioprecursor of formula (I), wherein A1and A2represent independently of each other a radical derived from a molecule capable of being used in dermatology or in cosmetology; X and Y represent independently of each other a hydrogen atom, a hydroxy group or a C1–C20alkyl group; and n represents an integer between 0 and 10
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Bordat Pascal
Perie Jean-Jacques
Redoules Daniel
Nolan Jason M.
Pierre Fabre Dermo-Cosmetique
Saeed Kamal A.
Steptoe & Johnson LLP
Universite Paul Sabatier Toulouse
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