Patents by Inventor Christian Sirenberg

Christian Sirenberg 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).

  • Patent number: 8557977
    Abstract: Compounds of the formula (I), in which R1, R2, R3, R4 and R5 have the meanings indicated in Claim 1, are inhibitors of cell proliferation\cell vitality and can be employed for the treatment of tumors.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: October 15, 2013
    Assignee: Merck Patent GmbH
    Inventors: Dieter Dorsch, Christian Sirenberg, Thomas J. J. Mueller, Eugen Merkul