Patents by Inventor Hans-Jürgen Hoffman

Hans-Jürgen Hoffman 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).

  • Multiwell filtration plate
    Patent number: 6830732
    Abstract: The invention relates to a new multiwell filtration plate for high throughput applications in nucleic acid technology, preferably in a 96-well or 384-well format, consisting of two individual parts, which are firmly and tightly connected together. The upper part of the plate is a sample holder 1 for holding a sample to be filtered. The lower part of the plate is an outlet part with a filter insert for receiving a sample from the sample holder part and filtering the, sample through the filter insert.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: December 14, 2004
    Assignees: Invitek GmbH, AHN Biotechnologie GmbH
    Inventors: Hans-Jürgen Hoffman, Timo Hillebrand, Peter Bendzko