Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1991-12-09
1993-08-03
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424494, 424495, 514394, 514395, 514632, 514653, A61K 930, A61K 31415, A61K 31155, A61K 31135
Patent
active
052327060
ABSTRACT:
The preparation comprises a nucleus formed by a mixture of omeprazol or an alkali salt of omeprazol with a first basic compound; the nucleus has two coatings, the first of which is formed by one or more layers formed by a basic water soluble excipient and by a second basic compound, while the second coating is formed by an enteric coating.
REFERENCES:
patent: 4786505 (1988-11-01), Lovgren et al.
Chemical Abstracts, (110:225311s), 1989.
Centro Genesis para la Investigacion, S.L.
Esteve Quimica S.A.
Waddell Frederick E.
Weddington K.
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