Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Reexamination Certificate
2007-04-03
2007-04-03
Woodward, Michael P. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
Reexamination Certificate
active
10257958
ABSTRACT:
A tablet, obtainable by direct comprising the active ingredient 4-amino-1-hydroxybutylidene-1,1-bis-phosphonic (alendronic) acid or its pharmaceutically acceptable salts in an amount of 5 to 140 mg, based on the pure acid, a dry binder, a disintegrating agent, a lubricant, the tablet comprising, as the diluent, a combination of at least two diluents except lactose.
REFERENCES:
patent: 5650168 (1997-07-01), Preis et al.
patent: 5853759 (1998-12-01), Katdare et al.
patent: 6455572 (2002-09-01), Day et al.
patent: 94 12200 (1994-06-01), None
patent: WO 94 12200 (1994-06-01), None
patent: 98 42379 (1998-10-01), None
Fitzgerald Marc C.
Woodward Michael P.
Zentiva A.S.
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