Patents by Inventor Stefan Gavojdea

Stefan Gavojdea 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).

  • Publication number: 20020015663
    Abstract: A device for obtaining oral fluid containing substances for testing. In one embodiment, the device includes a syringe having a plunger at the end of which an absorbent pad is attached. A test assembly containing the device is also disclosed.
    Type: Application
    Filed: July 10, 1998
    Publication date: February 7, 2002
    Inventors: ANDREW S. GOLDSTEIN, STEFAN GAVOJDEA, DAVID F. ZOGG
  • Patent number: 5335673
    Abstract: A method and device for collecting immunoglobulins and other analytes from the oral cavity for immunological and other testing. The device is a treated absorbent pad used to collect a specimen having a high concentration of immunoglobulins or other analytes. The specimen can be subjected to a basic immunological testing technique which can be used as a tool for screening a patient for diseases. A test kit is also provided.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: August 9, 1994
    Assignee: Epitope, Inc.
    Inventors: Andrew S. Goldstein, Stefan Gavojdea, David F. Zogg
  • Patent number: 5103836
    Abstract: A method and device for collecting immunoglobulins and other analytes from the oral cavity for immunological and other testing. The device is a treated absorbent pad used to collect a specimen having a high concentration of immunoglobulins or other analytes. The specimen can be subjected to a basic immunological testing technique which can be used as a tool for screening a patient for diseases. A test kit is also provided.
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: April 14, 1992
    Assignee: Epitope, Inc.
    Inventors: Andrew S. Goldstein, Stefan Gavojdea, David F. Zogg
  • Patent number: 5022409
    Abstract: The present invention is concerned with collecting immunoglobulins from the oral cavity for immunological testing. A rinse is used to collect a specimen having a high concentration of immunoglobulins. The specimen can be subjected to a basic immunological testing technique which can be used as a tool for screening a patient for diseases. A test kit is also provided for.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: June 11, 1991
    Assignee: Epitope, Inc.
    Inventors: Andrew S. Goldstein, Thomas R. Thieme, Stefan Gavojdea