Lateral edge coated controlled release pharmaceutical compositio

Details Lateral edge coated controlled release pharmaceutical compositio Lateral edge coated controlled release pharmaceutical compositio

1995-02-21

1999-07-13

Brouillette, D. Gabrielle

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Specially adapted for ruminant animal

424464, 424474, 424475, 424479, 424480, A23K 118

Patent

active

059223421

ABSTRACT:
The invention provides a controlled release composition comprising a compressed core containing a drug having two parallel planar surfaces (i.e. the top and bottom), and a seal coating surrounding the core except on said planar surfaces (i.e. on all lateral surfaces). The seal coating comprises a film coating of an impermeable material.

REFERENCES:
patent: 4723958 (1988-02-01), Pope
patent: 4786501 (1988-11-01), Janski
patent: 4863455 (1989-09-01), Whitehead
patent: 4898733 (1990-02-01), DePrince
patent: 5002772 (1991-03-01), Curatolo
patent: 5004614 (1991-04-01), Staniforth

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