Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Reexamination Certificate
2005-06-07
2005-06-07
Wilson, James O. (Department: 1623)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Carbohydrate doai
C514S510000, C514S548000, C552S208000, C552S261000, C552S262000, C552S265000, C552S266000, C552S267000
Reexamination Certificate
active
06903076
ABSTRACT:
Anthraquinones are described which are antihelminthic and in particular, are useful in compositions for inhibitingSchistosomasp. in vitro or in vivo. The preferred anthraquinones have the formula:wherein R1, R2, R3, and R4are each hydrogen, hydroxy, halogen, alkyl, substituted alkyl, alkene, substituted alkene, alkyne, aryl, substituted aryl, cyclic, substituted cyclic, acid group, carbohydrate, or combination thereof, R is a group containing 1 to 12 carbons such as methyl, alkyl, substituted alkyl, aldehyde, hydroxy, hydroxymethyl, acid group, carbohydrate, or combination thereof, and the halogen is I, F, Br, or Cl.
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Cichewicz Robert H.
McKerrow James H.
Nair Muraleedharan G.
Board of Trustees of Michigan State University
McIntosh III Traviss C.
McLeod Ian C.
The Regents of the University of California
Wilson James O.
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