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Methods and compositions for treating pain

  • US 9,233,159 B2
  • Filed: 10/24/2012
  • Issued: 01/12/2016
  • Est. Priority Date: 10/24/2011
  • Status: Active Grant
First Claim
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1. An inhalable, analgesic composition comprising microparticles of a diketopiperazine and a peptide comprising less than 20 amino acids;

  • wherein said composition is effective at relieving pain, wherein the peptide is an opioid receptor agonist.

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  • 6 Assignments
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