Method of purifying pravastatin

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

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C560S188000, C562S466000

Reexamination Certificate

active

07425644

ABSTRACT:
The present invention provides pure pravastatin compositions and pure compactin compositions, and methods for the preparation thereof.

REFERENCES:
patent: 4319039 (1982-03-01), Albers-Schonberg
patent: 4346227 (1982-08-01), Terahara et al.
patent: 4410629 (1983-10-01), Terahara et al.
patent: 4857522 (1989-08-01), DiPietro et al.
patent: 4857547 (1989-08-01), Hoffman et al.
patent: 5099035 (1992-03-01), Saunders et al.
patent: 5140012 (1992-08-01), McGovern et al.
patent: 5153124 (1992-10-01), Furuya et al.
patent: 5157025 (1992-10-01), Aberg et al.
patent: 5180589 (1993-01-01), Joshi et al.
patent: 5202029 (1993-04-01), Haytko et al.
patent: 5616595 (1997-04-01), Chu et al.
patent: 5712130 (1998-01-01), Hajko et al.
patent: 5883109 (1999-03-01), Gregg et al.
patent: 5942423 (1999-08-01), Demain et al.
patent: 6444452 (2002-09-01), Keri et al.
patent: 6682913 (2004-01-01), Jekkel et al.
patent: 6695969 (2004-02-01), Grahek et al.
patent: 6696599 (2004-02-01), Jekkel et al.
patent: 6750366 (2004-06-01), Jekkel et al.
patent: 2004/0039225 (2004-02-01), Jekkel et al.
patent: 0 215 665 (1987-03-01), None
patent: 0 605 230 (1994-07-01), None
patent: 0 642 530 (1995-03-01), None
patent: 0 671 170 (1995-09-01), None
patent: 11-235174 (1999-08-01), None
patent: WO 92/16276 (1992-10-01), None
patent: WO 97/06128 (1997-02-01), None
patent: WO 98/37220 (1998-08-01), None
patent: WO 98/45410 (1998-10-01), None
patent: WO 99/10499 (1999-03-01), None
patent: WO 99/42601 (1999-08-01), None
patent: WO 00/17182 (2000-03-01), None
patent: WO 00/46175 (2000-08-01), None
patent: WO 01/03647 (2001-01-01), None
patent: WO 01/10813 (2001-02-01), None
patent: WO 01/81611 (2001-11-01), None
patent: WO 02/30415 (2002-04-01), None
Budavari, et al. The Merck Index. 1989. Merck and Co., Inc., p. 1222.
T. Koga et al., “Tissue-selective inhibition of cholesterol synthesis in vivo by pravastatin sodium, a 3-hydroxy-3-methyglutaryl coenzyme A reductase inhibitor”, Biochimica et Biophysica Acta, vol. 1045, No. 1, pp. 115-120, Jun. 28, 1990.
Serajuddin et al. “Relative Lipophilicities, Solubilities, and Structure-Pharmacological Considerations of 3-Hydroxy-3-Methylglutaryl-Coenzyme A (HMG-CoA) Reductase Inhibitors Pravastatin, Lovastatin, Mevastatin, and Simvastatin”, Journal of Pharmaceutical Sciences, vol. 80, No. 9, pp. 830-834, Sep. 1991.
McMaster, Chem 2006 Lab Manual, 1997, http://www.chemistry.mcmaster.ca/˜chem2o6/labmanual/expt1/exp1b-i.html, pp. 1-9.
Pantoja et al., “Steroids Isolated from Lophogorgia Platycados”, J. Nat. Prod., vol. 49, No. 2, p. 357-358, 1986.

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