Patents by Inventor Dennis H. Roberts

Dennis H. Roberts has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Oxybutynin formulations and method of use
    Patent number: 6087396
    Abstract: Oxybutynin chloride formulations having increased stability at body temperature, even at high concentrations. These formulations comprise oxybutynin chloride at a pH of between 3.0 and 5.0, and may include a buffer capable of providing adequate buffering capacity in this range. The OC solutions can be placed in an infuser device for treatment of bladder dysfunction.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: July 11, 2000
    Assignee: Situs Corporation
    Inventor: Dennis H. Roberts