Controlled-release pharmaceutical compositions

Details Controlled-release pharmaceutical compositions Controlled-release pharmaceutical compositions

1997-04-23

1999-03-09

Brouillette, D. Gabrielle

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424464, 424469, 424470, 424451, 424457, A61K 914

Patent

active

058797149

ABSTRACT:
A controlled-release pharmaceutical composition for oral administration comprising a multitude of granules made by dissolving or dispersing a drug and a water-insoluble polymer in a molten carrier, solidifying the resultant material, and grinding the resultant solid into granules.

REFERENCES:
patent: 2809916 (1957-10-01), Hermelin
patent: 3068143 (1962-11-01), Christenson et al.
patent: 4369112 (1983-01-01), Vincent
patent: 4412986 (1983-11-01), Kawata et al.
patent: 4673564 (1987-06-01), Kawata et al.
patent: 4765989 (1988-08-01), Wong
patent: 5047244 (1991-09-01), Sanvordeker
patent: 5286497 (1994-02-01), Hendrickson

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