Methods and compositions for controlled release of bioactive...

Details Methods and compositions for controlled release of bioactive... Methods and compositions for controlled release of bioactive...

2004-04-08

2009-10-13

Zeman, Robert A (Department: 1645)

Drug, bio-affecting and body treating compositions

Whole live micro-organism, cell, or virus containing

Virus or bacteriophage

C424S465000, C514S053000

Reexamination Certificate

active

07601347

ABSTRACT:
A controlled release pharmaceutical dosage form for bacteriophage is presented. The dosage form is prepared by drying the active ingredient together with a dispersion or solution of polymethacrylate copolymer and a lyprotectant using mild, entirely aqueous conditions.

REFERENCES:
patent: 6485902 (2002-11-01), Waddell et al.
patent: 2004/0018236 (2004-01-01), Gurny et al.

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