Modified release formulations of a bupropion salt

  • US 7,662,407 B2
  • Filed: 06/21/2007
  • Issued: 02/16/2010
  • Est. Priority Date: 06/27/2005
  • Status: Active Grant
First Claim
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1. A controlled release composition comprising:

  • a core comprising a therapeutically effective amount of bupropion hydrobromide; and

    a controlled release polymeric coat comprising a water-insoluble polymer and a water-soluble polymer.

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