Patents by Inventor Johannes Respondek

Johannes Respondek 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).

  • 1,2-bis (aminomethyl) cyclobutane-platinum complexes
    Patent number: 5023335
    Abstract: 1,2-Bis(aminomethyl)-cyclobutane-platinum complexes having an anti-tumor activity.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: June 11, 1991
    Assignee: ASTA Pharma Aktiengesellschaft
    Inventors: Wolfgang Schumacher, Johannes Respondek, Jurgen Engel, Jorg Pohl, Rainer Voegeli, Peter Hilgard