Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1991-12-18
1994-11-29
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424465, 424468, 514779, A61K 922, A61K 4736
Patent
active
053688627
ABSTRACT:
Sustained release tablet comprising a microbially produced alginate-type polysaccharide and an active ingredient to be delivered in controlled fashion.
REFERENCES:
patent: 4053627 (1977-10-01), Sher et al.
patent: 4199560 (1980-04-01), Gyarmati et al.
patent: 4235966 (1980-11-01), Jarman et al.
patent: 4401456 (1983-08-01), Connick et al.
patent: 4842866 (1989-06-01), Horder et al.
patent: 4933185 (1990-06-01), Wheatley et al.
Merck & Co. , Inc.
Page Thurman K.
Parr Richard S.
Spear James M.
Winokur Melvin
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