Granule remaining in stomach

Details Granule remaining in stomach Granule remaining in stomach

1987-02-12

1989-07-04

Lusignan, Michael

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

424452, 424466, 424494, 424497, A61K 948, A61K 916

Patent

active

048449059

ABSTRACT:
A granule of drug to remain in the stomach comprises a core comprising a pharmaceutically effective ingredient, a foaming layer coated on said core and an expansive film coated on said layer.

REFERENCES:
patent: 3667929 (1972-06-01), Fleming
patent: 4101650 (1978-07-01), Umezawa
patent: 4172120 (1979-10-01), Todd et al.
patent: 4359483 (1982-11-01), Kaetsu et al.
patent: 4533562 (1985-08-01), Ikegami et al.
patent: 4600645 (1986-07-01), Ghebre-Sellassie et al.
Conception and in vivo investigation of peroral sustained release floating dosage forms with enhanced gastrointestinal transit, H. M. Ingami, et al.
Chemical Abstracts, vol. 106, No. 18, May 4,1987, p. 364, and Int'l Journal of Pharmaceutics, 35, (1987), pp. 157-164.

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