Patents by Inventor Hans Thom

Hans Thom 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).

  • Defined enzyme mixtures for obtaining cells and treating wounds
    Patent number: 6146626
    Abstract: The invention relates to the use of mixtures of defined composition of purified enzymes from Clostridium histolyticum for obtaining, in a reproducible, standardized manner, cells or tissue fragments from human or animal tissues, and to these enzymes and mixtures thereof; in addition it relates to the direct or indirect medical use of these enzymes, alone or as ingredient of mixtures, eg. in wound treatment.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: November 14, 2000
    Assignee: Knoll Aktiengesellschaft
    Inventors: Claus Otto Markert, Hans Thom, Jurgen Weymann, Wolfgang Zahn