Prolonged release pharmaceutical composition

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C514S207000

Reexamination Certificate

active

06911441

ABSTRACT:
Novel pharmaceutical compositions of a cephalosporin in a prolonged release vehicle, comprising an oil and aluminium distearate, provide a prolonged duration of effective blood-plasma concentration of the cephalosporin after injection to animals.

REFERENCES:
patent: 3920819 (1975-11-01), Stephens et al.
patent: 4258041 (1981-03-01), O'Callaghan et al.
patent: 4341777 (1982-07-01), White
patent: 5013833 (1991-05-01), Crisp et al.
patent: 792545 (1956-07-01), None
patent: 2 087 236 (1981-11-01), None
patent: WO 87/03876 (1987-07-01), None
patent: WO 00/61149 (2000-10-01), None
patent: WO 03/063877 (2003-08-01), None
XP-002240092, JP 19850075377, 1985.

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