Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Reexamination Certificate
2006-11-21
2006-11-21
Sheikh, Humera N. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
C424S464000, C424S469000, C424S489000
Reexamination Certificate
active
07138138
ABSTRACT:
The invention relates to a pharmaceutical formulation in the form of a powder which is administered orally in an aqueous suspension, having a masked taste, and comprising at least one cellulose polymer, a methacrylic polymer and an active ingredient which is distributed in a homogeneous manner in a molecular state in an atomized matrix, in addition to an alkaline agent and an adsorbing agent, a method for the production thereof and a method for masking the taste of pharmaceutical products.
REFERENCES:
patent: 5084278 (1992-01-01), Mehta
patent: 0293885 (1988-12-01), None
patent: 63-150220 (1988-06-01), None
patent: WO 99/17742 (1999-04-01), None
Becourt Philippe
Chauvin Josiane
Schwabe Detlev
Aventis Pharma S.A.
Gupta Balaram
Sheikh Humera N.
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