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Compositions, methods and devices for preparing less painful Botulinum toxin formulations

  • US 20060147471A1
  • Filed: 02/01/2005
  • Published: 07/06/2006
  • Est. Priority Date: 01/03/2005
  • Status: Active Grant
First Claim
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1. A device comprising at least two chambers, wherein a first chamber comprises an acidic solution of Botulinum toxin, and a second chamber comprises an acid-neutralizing solution.

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