Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Capsules
Patent
1991-11-12
1993-03-30
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Capsules
424451, 424501, 424456, 514356, A61K 952, A61K 3144
Patent
active
051982269
ABSTRACT:
A long acting sustained release pharmaceutical composition for dihydropyridine calcium channel blockers wherein the calcium channel blocker and a pH-dependent binder are intimately admixed in essentially spherically shaped non-rugose particles of up to 1.2 mm in diameter.
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Dey Michael J.
MacFarlane Calum B.
Selkirk Alastair B.
Desjardins Cathleen M.
Levy Neil
Lowin David A.
Moran Tom M.
Page Thurman K.
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