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Pharmaceutical compositions for treating or preventing pain

  • US 9,433,625 B2
  • Filed: 04/03/2014
  • Issued: 09/06/2016
  • Est. Priority Date: 07/08/2009
  • Status: Active Grant
First Claim
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1. A pharmaceutical composition in the form of a tablet comprising two layers, wherein the tablet comprises(1) a layer formulated for immediate release comprising:

  • (a) 5 mgs to 30 mgs of an antiemetic;

    (b) about 75 mgs to about 150 mgs of silicified microcrystalline cellulose;

    (c) about 10 mgs to about 20 mgs of croscarmellose sodium; and

    (d) about 0.5 mgs to about 2 mgs of magnesium stearate; and

    (2) a layer formulated for controlled release comprising;

    (a) about 200 mgs to about 1000 mgs of a non-opioid analgesic;

    (b) about 0.5 mgs to about 20 mgs of an opioid analgesic;

    (c) about 75 mgs to about 250 mgs of silicified microcrystalline cellulose;

    (d) about 10 mgs to about 40 mgs of hydroxypropyl methylcellulose;

    (e) about 0.5 mgs to 5 mgs of magnesium stearate; and

    (f) about 0.5 mgs to about 5 mgs of stearic acid.

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