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Oxybutynin formulations and method of use

  • US 6,087,396 A
  • Filed: 01/15/1999
  • Issued: 07/11/2000
  • Est. Priority Date: 10/05/1998
  • Status: Expired due to Fees
First Claim
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1. A pharmaceutical composition comprising an aqueous oxybutynin chloride solution, wherein said composition has an oxybutynin concentration of about 1.0 to 30 mg/ml and a pH of 3 to 5 is stable at about 37 degrees C for at least 12 hours, when placed within the bladder.

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