Patents by Inventor Teodor Arvidovich Grendze

Teodor Arvidovich Grendze 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 cytological diagnostication of precancer and cancer
    Patent number: 3957034
    Abstract: A method of cytological diagnostication of precancer and cancer, which comprises obtaining cytological preparations containing cells suspected of pathology, isolating cells containing nucleoli from among the suspect cells of said preparations, classifying the cells thus selected by the number and size of the nucleoli contained therein, and diagnosing precancer or cancer by the combination of various nucleolar properties.
    Type: Grant
    Filed: August 13, 1974
    Date of Patent: May 18, 1976
    Inventors: Velta Mikelevna Bramberga, Teodor Arvidovich Grendze, Daina Arvidovna Plegere, Arkady Yakovlevich Khesin, Etil Kharaldovich Smiltniex
  • Method of cytological diagnosis of precancer conditions and cancer
    Patent number: 3955559
    Abstract: The method for cytological diagnosis for precancer conditions and cancer which consists in the fact that the coefficient of the cell size is calculated for each cell in the cytological sample from the area of the nucleus, and the area of the cytoplasm, and where the values exceeding 0.5 are selected and used to determine the mean value which serves as a criterion for diagnosing the disease.
    Type: Grant
    Filed: August 13, 1974
    Date of Patent: May 11, 1976
    Inventors: Velta Mikelevna Bramberga, Arkady Yakovlevich Khesin, Teodor Arvidovich Grendze, Mark Naumovich Libenson