Prolonged release dosage form of drug and method for producing t

Details Prolonged release dosage form of drug and method for producing t Prolonged release dosage form of drug and method for producing t

1994-11-02

1996-01-02

Webman, Edward J.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424494, 424495, 424497, 424498, 424468, 427 214, 427 221, 427212, 427421, A61K 914, A61K 916, A61K 922

Patent

active

054806542

ABSTRACT:
A prolonged release dosage form of drug made by coating a surface of an ungranulated medicinal particle with a water-insoluble material which is physiologically acceptable and does not dissolve in water and gastric juice; and then, granulating or tableting the coated medicinal particles.

REFERENCES:
patent: 4592302 (1986-06-01), Motoyama et al.
patent: 4702919 (1987-10-01), Kitamori et al.
patent: 4764378 (1988-08-01), Keith et al.
patent: 4983401 (1991-01-01), Eichel et al.

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