Patents by Inventor Christian Peifer

Christian Peifer 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: 8008320
    Abstract: The present invention relates to a compound of formula (I) wherein R1 is H, C1-C6-alkyl, phenyl-C1-C4-alkyl or phenyl, R2 is a phenyl group which is substituted with 2 or 3 C1-C6-alkoxy groups and R3 is indolyl or azaindolyl which may carry one or two substituents independently selected from C1-C6-alkyl, C1-C6-alkoxy, phenyl, OH, halogen, NH2, C1-C6-alkylamino, di-C1-C6-alkylamino, heteroaryl with 5 or 6 ring atoms containing 1 or 2 heteroatoms which are independently selected from O, N, and S and heterocyclyl with 5 or 6 ring atoms containing 1 or 2 heteroatoms which are independently selected from O, N, and S and the physiologically acceptable salts thereof as well as the physiologically acceptable solvates of the compounds of formula 1 and of the salts thereof. The compounds of formula (I) are suitable for controlling angiogenesis.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: August 30, 2011
    Assignee: Johannes Gutenberg-Universitatis
    Inventors: Gerd Dannhardt, Christian Peifer, Stanislav Plutizki, Jan-Peter Kramb
  • Publication number: 20090306124
    Abstract: The present invention relates to a compound of formula (I) wherein R1 is H, C1-C6-alkyl, phenyl-C1-C4-alkyl or phenyl, R2 is a phenyl group which is substituted with 2 or 3 C1-C6-alkoxy groups and R3 is indolyl or azaindolyl which may carry one or two substituents independently selected from C1-C6-alkyl, C1-C6-alkoxy, phenyl, OH, halogen, NH2, C1-C6-alkylamino, di-C1-C6-alkylamino, heteroaryl with 5 or 6 ring atoms containing 1 or 2 heteroatoms which are independently selected from O, N, and S and heterocyclyl with 5 or 6 ring atoms containing 1 or 2 heteroatoms which are independently selected from O, N, and S and the physiologically acceptable salts thereof as well as the physiologically acceptable solvates of the compounds of formula 1 and of the salts thereof. The compounds of formula (I) are suitable for controlling angiogenesis.
    Type: Application
    Filed: December 7, 2005
    Publication date: December 10, 2009
    Applicant: Johannes Gutenberg-Universitat Mainz
    Inventors: Gerd Dannhardt, Christian Peifer, Stanislav Plutizki, Jan-Peter Kramb