Chemistry: analytical and immunological testing – Metal or metal containing – Mn – te – re – fe – ru – os – co – rh – ir – ni – pd – pt
Reexamination Certificate
2005-06-28
2005-06-28
Wallenhorst, Maureen M. (Department: 1743)
Chemistry: analytical and immunological testing
Metal or metal containing
Mn, te, re, fe, ru, os, co, rh, ir, ni, pd, pt
C436S073000, C436S093000, C436S094000
Reexamination Certificate
active
06911342
ABSTRACT:
A rapid method for assessing the bioequivalence of iron in iron-supplement formulations, particularly iron-sucrose formulations is described, which is based upon the kinetics of reduction of iron (III) to iron (II) in a sample of the formulation. Quality control methods and associated kits also are described.
REFERENCES:
patent: 5624668 (1997-04-01), Lawrence et al.
patent: WO 97/11711 (1997-04-01), None
“USP Monograph for Iron Sucrose Injection”, 2nd Supplement to the USP-NF, pp. 1-5, Jul./Aug. 2002.
“Guidance for Industry, Dissolution Testing of Immediate Release Solid Oral Dosage Forms”, U.S. Dept. of Health and Human Services, Food & Drug Administration, CDER, Aug. 1997.
S. Beshara, et al., “Kinetic analysis of 52Fe-labelled iron(III) hydroxide-sucrose complex following bolus administration using positron emission tomography”,Br J Haematol, vol. 104 (2), pp. 288-295, Feb. 1999.
Richard Lawrence, “Development and Comparison of Iron Dextran Products”,PDA Journal of Pharmaceutical Science&Technology, vol. 52, No. 5, pp. 190-197, Sep./Oct. 1998.
U, Erni, et al., “Chemical Characterization of Iron (III)-Hydroxide-Dextrin Complexes”, Arzheim.-Forsch./Drug. Res., vol. 34, (II), pp. 1555-1559, (1984).
Helenek Mary Jane
Lange Ralf A.
Lawrence Richard P.
Luitpold Pharmaceuticals, Inc.
Morgan & Lewis & Bockius, LLP
Wallenhorst Maureen M.
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