Patents by Inventor Todor Y. Karavassileff

Todor Y. Karavassileff 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).

  • Compositions, processes for their preparation and method for treatment of neoplasms
    Patent number: 4415553
    Abstract: The invention comprises preparations for the treatment of neoplasms, the methods of treatment of neoplasms using such preparations, and processes for preparing such preparations, including the step of selective enzymatic degradation of the nuclei of cancer cells.The invention further comprises the method of treating patients suffering from neoplasms with immunomodulating agents obtained by isolating the genetically active components of cancer cell nuclei obtained from cancer tissue, subsequently recombining them by specific hybridization steps to prepare a vaccine therefrom, and intravenously, intraperitoneally and/or intramuscularly administering the resulting vaccine product to patients.
    Type: Grant
    Filed: March 5, 1980
    Date of Patent: November 15, 1983
    Assignee: DSO "Pharmachim"
    Inventors: Harry P. Zhabilov, Todor Y. Karavassileff