Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-09-05
2006-09-05
Stockton, Laura L. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S318100
Reexamination Certificate
active
07101902
ABSTRACT:
Disclosed herein are 2-guanidinylimidazolidinedione compounds having the structural formula A or Bwherein R1and R2are each independently a hydrogen, halogen, alkyl, alkoxyl, amino, alkylamino or aralkyl, and wherein R3is an alkyl, cycloalkyl, heterocycloalkyl, acyl, aryl, heteroaryl, alkylaryl, sulfonyl, alkylsulfonyl, and pharmaceutically acceptable salts thereof, and methods of making thereof. Also disclosed are methods of treating, preventing, or inhibiting malaria with the 2-guanidinylimidazolidinedione compounds, and pharmaceutical compositions comprising the 2-guanidinylimidazolidinedione compounds, and kits.
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PCT Search Report and Written Opinion for PCT/US04/38909, mailed Oct. 11, 2005.
Guan Jian
Lin Ai Jeng
Milhous Wilbur K.
Zhang Quan
Arwine Elizabeth
Stockton Laura L.
The United States of America as represented by the Secretary of
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