Pseudoephedrine combination pharmaceutical compositions

Details Pseudoephedrine combination pharmaceutical compositions Pseudoephedrine combination pharmaceutical compositions

1996-11-14

1998-09-15

Kulkosky, Peter F.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424481, 424482, A61K 926, A61K 932, A61K 934

Patent

active

058075798

ABSTRACT:
A pharmaceutical tablet composition for oral administration containing pseudoephedrine pellets admixed with a tablet mixture containing a second active drug substance, either alone or in combination with pseudoephedrine or a pharmaceutically acceptable salt thereof, is disclosed. The pellets provide an extended release of pseudoephedrine, whereas the tablet mixture provides an immediate release of the second active drug and any pseudoephedrine.

REFERENCES:
patent: 4975426 (1990-12-01), Sunshine et al.
patent: 4996061 (1991-02-01), Webb et al.
patent: 5032406 (1991-07-01), Dansereau et al.
patent: 5314697 (1994-05-01), Kwan et al.
patent: 5338550 (1994-08-01), Edgren et al.
patent: 5368861 (1994-11-01), Ushimara et al.
Pharmaceutical Technology Europe, Feb. 1994, "Development and Industrial Scale-Up of Tablets Containing Modified-Release Pellets", pp. 19-25.

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