Patents by Inventor Charlotte C. Allison

Charlotte C. Allison 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).

  • Patent number: 4460370
    Abstract: A trans-dermal medication application cell for temporary attachment to the skin of a patient to facilitate the diffusion of medication solution from the cell's interior to the skin of a patient where it will be absorbed. A housing non-reactive with medication solutions is closed by a micro-porous diaphragm or membrane. A formed perforated medical foam sheet is secured to the housing and, in use, to the skin of a patient by a medical adhesive. A release sheet and vapor barrier secured to the foam sheet block exterior access to the micro-porous membrane and adhesive coated foam sheet prior to application to the patient's skin. A self locking and sealing plug closes the filling aperture in the housing in the principal invention embodiment.
    Type: Grant
    Filed: December 16, 1982
    Date of Patent: July 17, 1984
    Assignee: Almedco, Inc.
    Inventors: Kenneth C. Allison, Roger D. Allison, Charlotte C. Allison
  • Patent number: 4460368
    Abstract: A medication application system comprising a container for medication adhesively secured to the unbroken skin of a patient. The container is cup-shaped and closed on its open side by a micro-porous diaphragm or membrane through which the medication passes from the container to the skin surface where it is absorbed. Particular means are described for adhering the container to the skin and for sealing the container prior to its use. Various pharmaceutically effective medications in differing concentrations found to be effectively dispensed from the container, are described.
    Type: Grant
    Filed: January 20, 1983
    Date of Patent: July 17, 1984
    Assignee: Almedco, Inc.
    Inventors: Kenneth C. Allison, Roger D. Allison, Charlotte C. Allison