Patents by Inventor Mathias Christmann

Mathias Christmann 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).

  • DERIVATIVES OF ENGLERIN FOR THE TREATMENT OF CANCER
    Publication number: 20140057950
    Abstract: The present invention relates to compounds of the general formula (I) which show a specific activity against cancer cell lines, the use of these compounds for prophylaxis and treatment of cancer as well as to pharmaceutical compositions containing at least one compound of general formula (I).
    Type: Application
    Filed: December 22, 2011
    Publication date: February 27, 2014
    Applicant: MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DE WISSENSCHAFTEN E.V.
    Inventors: Mathias Christmann, Lea Radtke, Herbert Waldmann, Matthieu Willot, Slava Ziegler, Hongyan Sun
  • Ratjadone derivatives for inhibiting cell growth
    Publication number: 20040092581
    Abstract: The invention relates to ratjadone derivatives which can stop the cell cycle of tumour cells in the G1 phase and/or exhibit a reduced cytotoxicity as ratjadone. According to the invention, the ratjadone derivatives correspond to formula (II) wherein R1, R2 and R3 are selected independently from each other from the group which is made of H, CH3 and C2H5, R4 is CH3 or C2H5, R5 is H or OH and R6 and R7 are selected independently from each other from the group which is made of H, CH3, C2H5, n-C3H7, and iso C3H7, and wherein C10 is R-configured and C17 is R-configured if (a) C16 is R-configured and simultaneously (b) neither R5, nor R6, nor R7 are H. The invention also relates to a method for synthesizing ratjadone derivatives.
    Type: Application
    Filed: August 12, 2003
    Publication date: May 13, 2004
    Inventors: Arne Burzlaff, Cornelia Kasper, Thomas Scheper, Markus Kalesse, Ulhas Bhatt, Khandavalli Chary, Eckhard Claus, Mathias Christmann, Monika Quitschalle, Winfried Beil