Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2002-01-17
2008-09-16
Wilson, James O. (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S301000, C514S302000, C514S412000, C546S113000, C546S114000, C546S115000, C548S453000
Reexamination Certificate
active
07425562
ABSTRACT:
Compounds of general formula (I) or general formula (II)wherein R1, P1, P2, Q, Y, (X)o, (W)n, (V)m, Z and U are as defined in the specification, are inhibitors of cruzipain and other cysteine protease inhibitors and are useful as therapeutic agents, for example in Chagas' disease, or for validating therapeutic target compounds.
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Fenwick, et al., “Diastereoselective Synthesis, Activity and Chiral Stability of Cyclic Alkoxyketone Inhibitors of Cathepsin K,”Bioorganic&Medicinal Chemistry Letters, vol. 11, pp. 199-202 (2001).
Marquis, et al., “Conformationally Constrained 1, 3-Diamino Ketones: A Series of Potent Inhibitors of the Cysteine Protease Cathepsin K,”J. Med. Chem., vol. 41, pp. 3563-3567 (1998).
Amura Therapeutics Ltd.
Edwards Angell Palmer & & Dodge LLP
Loren, Esq. Ralph A.
Russett, Esq. Mark D.
Sackey Ebenezer
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