Sustained Release Parenteral Formulations Of Buprenorphine

  • Published: Sep 4, 2008
  • Earliest Priority: Feb 28 2007
  • Family: 5
  • Cited Works: 0
  • Cited by: 1
  • Cites: 0
  • Additional Info: Full text
Abstract

An oil-in-water buprenorphine formulation including buprenorphine and a surfactant that emulsifies the buprenorphine in oil, wherein the drug release is controlled by varying the oil concentration and/or pH. A buprenorphine aqueous suspension formulation including a free base buprenorphine and a suspension stabilizer. A buprenorphine oil formulation including a buprenorphine salt suspended in a pharmaceutically acceptable oil. Methods of providing sustained release of buprenorphine over a period of time.


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Document History
  • Publication: Sep 4, 2008
  • Application: Feb 28, 2008
    WO US 2008/0055211 W
  • Priority: Feb 28, 2007
    US US 89207707 P

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