TTS containing an antioxidant

  • US 6,316,023 B1
  • Filed: 12/20/2000
  • Issued: 11/13/2001
  • Est. Priority Date: 01/12/1998
  • Status: Expired due to Term
First Claim
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1. A pharmaceutical composition comprising 1 to 40 weight percent of (S)-N-ethyl-3-[(1-dimethylamino)ethyl]-N-methylphenyl carbamate in the form of a free base or acid addition salt, 0.01 to 0.5 weight percent of an antioxidant, and a diluent or carrier, wherein the weight percents are based on the total weight of the pharmaceutical composition.

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