Patents by Inventor John G. Callahan

John G. Callahan 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).

  • EFFECTIVE SENSITIZING DOSE OF A GELLED IMMUNOMODULATING TOPICAL COMPOSITION
    Publication number: 20200101028
    Abstract: The present invention relates to compositions and methods of treating warts and other human papilloma virus (HPV) skin infections. The present invention relates to compositions and methods of treating skin cancer.
    Type: Application
    Filed: April 8, 2019
    Publication date: April 2, 2020
    Applicant: Phio Pharmaceuticals Corp.
    Inventors: William R. Levis, Leonard L. Kaplan, John G. Callahan
  • Effective sensitizing dose of a gelled immunomodulating topical composition
    Patent number: 10300027
    Abstract: The present invention relates to compositions and methods of treating warts and other human papilloma virus (HPV) skin infections. The present invention relates to compositions and methods of treating skin cancer.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: May 28, 2019
    Assignee: Phio Pharmaceuticals Corp.
    Inventors: William R. Levis, Leonard L. Kaplan, John G. Callahan
  • Effective Sensitizing Dose of a Gelled Immunomodulating Topical Composition
    Publication number: 20150057362
    Abstract: The present invention relates to compositions and methods of treating warts and other human papilloma virus (HPV) skin infections. The present invention relates to compositions and methods of treating skin cancer.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: William R. Levis, Leonard L. Kaplan, John G. Callahan
  • Effective Sensitizing Dose of a Gelled Immunomodulating Topical Composition
    Publication number: 20110268761
    Abstract: The present invention relates to compositions and methods of treating warts and other human papilloma virus (HPV) skin infections. The present invention relates to compositions and methods of treating skin cancer.
    Type: Application
    Filed: February 25, 2011
    Publication date: November 3, 2011
    Inventors: William R. Levis, Leonard L. Kaplan, John G. Callahan