Patents by Inventor George E. Geier

George E. Geier 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).

  • Chemolytic EDTA-citric acid composition for dissolution of calculi
    Patent number: 4845125
    Abstract: An improved composition for dissolution of renal calculi is disclosed. The composition includes citric acid, preferably at about 10 to about 15% by weight, and an effective amount of a pharmacologically acceptable chelating agent such as EDTA in a sterile aqueous solution having a pH between about 3 and about 4.5. In vivo irrigation with the improved formulation, optionally in combination with incident ultrasound therapy promotes rapid stone dissolution with minimal complications for the patient.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: July 4, 1989
    Assignee: Indianapolis Center for Advanced Research, Inc.
    Inventor: George E. Geier