Controlled release naproxen sodium plus naproxen combination tab

Details Controlled release naproxen sodium plus naproxen combination tab Controlled release naproxen sodium plus naproxen combination tab

1995-06-01

1998-05-26

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424464, 424465, 424469, 424457, A61K 922

Patent

active

057561257

ABSTRACT:
The present invention relates to controlled release dosage forms composed of a naproxen layer which contains a delayed release granulate of naproxen compressed with an immediate release granulate of naproxen and an immediate release naproxen sodium layer compressed with the naproxen layer, designed to promptly exert a therapeutic effect while also maintaining the therapeutic blood concentration for a prolonged duration of 24 hours.

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patent: 5425950 (1995-06-01), Dandiken et al.
patent: 5480650 (1996-01-01), Marchi et al.

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