Patents by Inventor Helen Jensen Schultz

Helen Jensen Schultz 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).

  • Topical formulations and transdermal delivery systems containing 1-isobutyl-1H-imidazo?4,5-C!quinolin-4-amine
    Patent number: 5736553
    Abstract: Pharmaceutical formulations and adhesive-coated sheet materials for the topical and/or transdermal delivery of 1-isobutyl-1H-imidazo?4,5-c!-quinolin-4-amine, including creams, ointments and pressure-sensitive adhesive compositions. Pharmacological methods of using the formulations and the adhesive-coated sheet materials of the invention in the treatment of viral infections.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: April 7, 1998
    Assignee: Riker Laboratories, Inc.
    Inventors: Steven M. Wick, Helen Jensen Schultz, Gregory R. Nelson, Amit K. Mitra, Stephen M. Berge