Antiinflammatory pharmaceutical composition endowed with sustain

Details Antiinflammatory pharmaceutical composition endowed with sustain Antiinflammatory pharmaceutical composition endowed with sustain

1988-08-22

1990-01-16

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

424484, 424488, A61K 914

Patent

active

048942375

ABSTRACT:
A pharmaceutical composition comprising as the active principle the piperazine salt of (S) 6-methoxy-.alpha.-methyl-2-naphthaleneacetic acid in highly micronized form, suited carriers in which the active principle is scarcely soluble, surfactants, preserving agents and an hydrophilic, pH-independent, matrix consisting of alkyl derivatives of cellulose and/or polyvinylalcohol. The sustained release of the antiinflammatory compositions allows the treatment of affections by means of a single daily administration of the same.

REFERENCES:
patent: 3637767 (1972-01-01), Alvarex
patent: 4341759 (1982-07-01), Bogentoft et al.
patent: 4716041 (1987-12-01), Kjornaes et al.

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