Patents by Inventor Charles O. Gitterman

Charles O. Gitterman 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).

  • Method of preventing metastasis and primary tumor growth of H. EP. No. 3
    Patent number: 3991192
    Abstract: 1-Mercapto-5-hydroxy-6,7-tetramethylene-S-triazolo-[3,4-b]-pyrimidine of the formula ##SPC1##Is useful in preventing in ovo metastasis of human epidermoid carcinoma, as well as inhibiting the size of adenocarcinoma and sarcoma.
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: November 9, 1976
    Assignee: Merck & Co., Inc.
    Inventors: Ysung-Ying Shen, Charles O. Gitterman
  • Method of preventing metastasis of H. Ep. No. 3
    Patent number: 3988463
    Abstract: 2,5-Bis-(phenyl)-thiazolo[5,4-d]thiazole of the formula: ##SPC1##Is useful in preventing in ovo metastasis of human epidermoid carcinoma.
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: October 26, 1976
    Assignee: Merck & Co., Inc.
    Inventor: Charles O. Gitterman