Patents by Inventor Carl G. Hellergvist

Carl G. Hellergvist 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).

  • Therapeutic agent and method of inhibiting vascularization of tumors
    Patent number: 5010062
    Abstract: A method for at least partially inhibiting vascularization of a developing solid tumor. Said method comprising parenterally administering to the patient the polysaccharide toxin produced by group B .beta.-hemolytic Streptococcus bacteria known as GBS toxin in an amount effective for said inhibition.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: April 23, 1991
    Assignee: Vanderbilt University
    Inventor: Carl G. Hellergvist