Patents by Inventor Jurgen Reden

Jurgen Reden 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).

  • Bisamidine derivatives of 5,10-dioxo-4,5,9,10-tetrahydro-4,9-dioxopyrenes, of 6(5H)-phenanthridones, and of phenanthridines, useful as chemotherapeutic agents
    Patent number: 4599409
    Abstract: The present invention relates to new bisamidine derivatives of polycyclic compounds such as 5,10-dioxo-4,5,9,10-tetrahydro-4,9-dioxapyrene-6(5H)-phenanthridone and 5,10-dioxo-4,5,9,10-tetrahydro-4,9-dioxapyrenephenanthridine and to a process for their preparation. The polycyclic bisamidines according to the invention are distinguished by valuable chemotherapeutic properties, such as, for example, an action against amoebas and trichomonads.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: July 8, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Balbir S. Bajwa, deceased, Dipak K. Chatterjee, Bimal N. Ganguli, Jurgen Reden, Noel J. de Souza