Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-02-06
2007-02-06
McKane, Joseph K. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S438000, C548S247000, C549S075000, C549S076000, C549S077000
Reexamination Certificate
active
11001757
ABSTRACT:
The present invention relates to certain resorcinol derivatives and their use as skin lightening agents.
Bradley Stuart E.
Collington Eric W.
Fyfe Matthew C.
Procter Martin J.
Sambrook Smith Colin P.
Anderson Rebecca
Ashbrook Charles W.
Goodman Rosanne
McKane Joseph K.
Pfizer Inc.
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