Patents by Inventor Erwin Schauenstein

Erwin Schauenstein 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).

  • Immunological method for the detection of malignant tumors and kit for performing the method
    Patent number: 5837474
    Abstract: A method of detecting malignant tumors and determining their mass includes withdrawing fresh blood and/or serum samples from the patient. The blood or serum sample is then stabilized. The tumor determination is obtained from a shift in the ratio of at least one of the IgG subclasses to the sum of the IgG subclasses, relative to the normal ratio in the samples.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: November 17, 1998
    Inventors: Erwin Schauenstein, Konrad Schauenstein, Franz Dachs