Controlled dissolution of active ingredients

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Ion exchange resin

Reexamination Certificate

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Details

C424S078110, C424S078160, C424S486000

Reexamination Certificate

active

07153497

ABSTRACT:
A dosage form comprising a resin/resinate combination is described. Said dosage form allows optimization of the release rate profile of active ingredients.

REFERENCES:
patent: 4133696 (1979-01-01), Barker et al.
patent: 4510128 (1985-04-01), Khanna
patent: 4898729 (1990-02-01), Miller et al.
patent: 5811436 (1998-09-01), Leonard et al.
patent: 0391518 (1990-10-01), None
patent: WO 91/13612 (1991-09-01), None
patent: WO9211001 (1992-09-01), None
Advanced Analytical Biochemistry ion Exchange Chromatography; Principles and Applications of High Performance Ion-Exchange Chromatography for bioseparations from The separations Group, Hesperia, CA, USA (1998).
Basic principles in ion exchange chromatogrphy from the Amersha, biosciences group.
Pope et al., “Oral Controlled-Release Delivery of Ivermectin In Cattle via an Osmotic Pump”, Journal of Pharmaceutical Sciences, vol. 74, No. 10, pp. 1108-1110, 1985.
Theeuwes et al., “Elementary Osmotic Pump of Indomethacin”, Journal of Pharmaceutical Sciences, vol. 72, No. 3, pp. 253-258, 1983.
Conte et al., “Compressed Barrier Layers for Constant Drug Release from Swellable Matrix Tablets”, S.T.P. Pharma Sciences 4 (2) 107-113, 1994.
Kim et al., “Release Kinetics of Coated, Donut-Shaped Tablets for Water Soluble Drugs”, European Journal of Pharmaceutical Sciences, 9, 237-242, 1999.
Ganlin et al., “The Kinetics of Nimodipine Release from Swellable Hydrophilic Matrix”, Journal of Chinese Pharmaceutical Sciences, 9 (2), 104-107, 2000.
Sriwongjanya M et al; “Effect of ion exchange resins on the drug release from matrix tablets”; European Journal of Pharmaceutics and Biopharmaceutics, Elsevier Science Publishers B.V., Amsterdam, NL; vol. 46, No. 3; pp. 321-327.
Konar N et al; “Water-Soluble Polycations as Oral Drug Carriers (Tablets)”; Journal of Pharmaceutical Sciences, American Pharmaceutical Association. Washington, US'; vol. 86, No. 12; pp. 1339-1344.
Ichikawa Hideki et al; “Use of Ion-Exchange Resins to prepare 100 mum-sized microcapsules with prolonged drug-release by the Wurster process.”; International Journal of Pharmaceutics (Kidlington); vol. 216, No. 1-2, pp. 67-76; 2001.
Lele B S et al; “Mucoadhesive drug carriers based on complexes of poly (acrylic acid) and PEGylated drugs having hydrolysable PEG-anhyddride-drug linkages”; Journal of Controlled Release, Elsevier Science Publishers B.V. Amsterdam, NL: vol. 69, No. 2; pp. 237-248.

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