Patents by Inventor Holger Stephan

Holger Stephan 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: 10130588
    Abstract: The present invention is related to silicon nanoparticles, a pharmaceutical composition comprising silicon nanoparticles, a method for synthesis of the silicon nanoparticles and their use for in vivo diagnostics, visualization of drug delivery or staining of cells, biological processes or pathways. The silicon nanoparticles are characterized that they comprise a silicon core of a size of 1 to 10 nm and are terminated with allylamine or poly(allylamine) comprising up to 10 allylamine groups.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: November 20, 2018
    Assignee: WESTFAELISCHE WILHELMS-UNIVERSITAET MUENSTER
    Inventors: Holger Stephan, Ralf Bergmann, Alexander Ruffani, Luisa DeCola
  • Publication number: 20140377176
    Abstract: The present invention is related to silicon nanoparticles, a pharmaceutical composition comprising silicon nanoparticles, a method for synthesis of the silicon nanoparticles and their use for in vivo diagnostics, visualization of drug delivery or staining of cells, biological processes or pathways. The silicon nanoparticles are characterised that they comprise a silicon core of a size of 1 to 10 nm and are terminated with allylamine or poly(allylamine) comprising up to 10 allylamine groups.
    Type: Application
    Filed: December 12, 2012
    Publication date: December 25, 2014
    Inventors: Holger Stephan, Ralf Bergmann, Alexander Ruffani, Luisa DeCola
  • Patent number: 7991581
    Abstract: A method and system for analyzing interlinked production processes for manufacturing a product are provided. Static and dynamic input data for at least one product parameter or process parameter are acquired. At least one degree of freedom of the at least one product parameter or process parameter is determined. At least one target parameter is acquired. The acquired static and dynamic input data are processed on the basis of at least one degree of freedom and, the at least one product parameter or process parameter is automatically adjusted. At least some of the data determined and acquired are stored or output.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: August 2, 2011
    Assignee: Daimler AG
    Inventors: Ralf Bihlmaier, Markus Friese, Holger Stephan
  • Publication number: 20090099815
    Abstract: A method and system for analyzing interlinked production processes for manufacturing a product are provided. Static and dynamic input data for at least one product parameter or process parameter are acquired. At least one degree of freedom of the at least one product parameter or process parameter is determined. At least one target parameter is acquired. The acquired static and dynamic input data are processed on the basis of at least one degree of freedom and, the at least one product parameter or process parameter is automatically adjusted. At least some of the data determined and acquired in steps a) to d) are stored or output.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 16, 2009
    Applicant: Daimler AG
    Inventors: Ralf Bihlmaier, Markus Friese, Holger Stephan
  • Publication number: 20080193378
    Abstract: The invention relates to specific radioactive metal complexes based on bispidine and the derivatives thereof as chelating agents, the use thereof for nuclear medical diagnosis and therapy, and a method for producing such radioactive metal complexes.
    Type: Application
    Filed: December 7, 2005
    Publication date: August 14, 2008
    Inventors: Peter Comba, Stefanie Juran, Marion Kerscher, Hans-Jurgen Pietzsch, Hartmut Spies, Holger Stephan