Patents by Inventor Peter Fehse

Peter Fehse 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).

  • Device for ascertaining the presence of an antigen or of an antibody in a liquid sample
    Patent number: 5055258
    Abstract: A device for performing immunoassays which has an external housing, a sample container provided with reagents that can be inserted into the external housing, a material container for an absorbent material and membrane-bound antibody or antigen that can be inserted into the sample container, a holder for the material container that can be mounted on the external container, and a spacer that can join the holder and the sample container. When the spacer is in place, the absorbent material is held above the portion of the sample container that holds the sample and when the spacer is removed, the absorbent material is lowered into the sample-containing portion of the sample container. The external housing may also include a container for developer.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: October 8, 1991
    Assignee: Flemming GmbH
    Inventors: Rainer Brodt, Gunther Gorka, Peter Fehse, John Reid, Steve Holmes