Patents by Inventor TODD W. WILLIS

TODD W. WILLIS 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).

  • Intradermal administration of immunoglobulin G preparation
    Patent number: 12091444
    Abstract: A method for administration of an IgG preparation by an intradermal (ID) route to a subject includes loading with a volume of the IgG preparation an ID delivery device including needles, applying the device to a skin delivery site, using the device to allow dermal penetration of the needles, delivering the volume of the IgG preparation at the skin delivery site, and removing the injection delivery device. The method can be used in the treatment of a disease, such as an immunodeficiency.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 17, 2024
    Assignee: Grifols Worldwide Operations Limited
    Inventors: Vikram Arora, Ralph Christian Crumrine, Kristine Bergstrand, Hongbin Li, Todd W. Willis
  • INTRADERMAL ADMINISTRATION OF IMMUNOGLOBULIN G PREPARATION
    Publication number: 20200199201
    Abstract: A method for administration of an IgG preparation by an intradermal (ID) route to a subject includes loading with a volume of the IgG preparation an ID delivery device including needles, applying the device to a skin delivery site, using the device to allow dermal penetration of the needles, delivering the volume of the IgG preparation at the skin delivery site, and removing the injection delivery device. The method can be used in the treatment of a disease, such as an immunodeficiency.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Vikram Arora, Ralph Christian Crumrine, Kristine Bergstrand, Hongbin Li, Todd W. Willis
  • INTRADERMAL ADMINISTRATION OF IMMUNOGLOBULIN G PREPARATION
    Publication number: 20170226191
    Abstract: A method for administration of an IgG preparation by an intradermal (ID) route to a subject includes loading with a volume of the IgG preparation an ID delivery device including needles, applying the device to a skin delivery site, using the device to allow dermal penetration of the needles, delivering the volume of the IgG preparation at the skin delivery site, and removing the injection delivery device. The method can be used in the treatment of a disease, such as an immunodeficiency.
    Type: Application
    Filed: January 16, 2017
    Publication date: August 10, 2017
    Inventors: VIKRAM ARORA, RALPH CHRISTIAN CRUMRINE, KRISTINE BERGSTRAND, HONGBIN LI, TODD W. WILLIS