Patents by Inventor Walter Sembrowich

Walter Sembrowich 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).

  • Transdermal systems for the delivery of therapeutic agents including granisetron using iontophoresis
    Publication number: 20060253061
    Abstract: A disposable skin-worn device for the transdermal delivery at least one dose of charged therapeutic substances, including granisetron, by iontophoresis, the device comprising a donor reservoir containing an amount of a therapeutic substance to be delivered transdermally by iontophoresis, a counter reservoir, a source of electric power connected in a circuit between the donor reservoir and the counter reservoir and a control system for controlling current flow in the circuit to enable at least one dose of the therapeutic substance to be delivered transdermally by iontophoresis and wherein the control system includes a control element selected from the group consisting of a sensor activated by an external signal and a switch.
    Type: Application
    Filed: April 22, 2005
    Publication date: November 9, 2006
    Applicant: Travanti Pharma Inc.
    Inventors: Carter Anderson, Walter Sembrowich, Russell Morris, Robert Cohen