Pharmaceutical-grade ferric citrate

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

Reexamination Certificate

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C562S594000, C514S502000

Reexamination Certificate

active

06903235

ABSTRACT:
The present invention relates to pharmaceutical-grade ferric citrate. Pharmaceutical-grade ferric citrate contains a definite composition and a definite hydrate. The present invention also relates to a method using a solid—solid reaction to produce pharmaceutical-grade ferric citrate. The present invention also relates to a pharmaceutical composition comprising a therapeutically effective amount of pharmaceutical-grade ferric citrate and a food comprising pharmaceutical-grade ferric citrate.

REFERENCES:
patent: 5753706 (1998-05-01), Hsu
Chem. Abstracts, vol. 55, No. 3 (Feb. 6, 1961), Abstract Only, Abstract # 3939d (Of USSR Patent No. 129,194).
WPIDS Abstract Only, JP 2003183217 (KAWA-N), 2003.
Biosis Abstract Only, Gutteridge, Free Radical Biology and Medicine, (1991), vol. 11, No. 4, pp. 401-406.
Webster's II New Riverside University Dictionary, published 1984 by Riverside Publishing Company (p. 763).

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