Patents by Inventor Stephan König

Stephan König 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).

  • Lipopolyamines, and the preparation and use thereof
    Patent number: 6281371
    Abstract: The present invention relates to new lipopolyamines (including salts thereof) characterised by a symmetrical, highly flexible lipophilic moiety having buffering capacity at physiological pH, and to the use thereof for the in vivo or in vitro introduction of biologically active materials, such as, for example, DNA, RNA, ribozymes, antisense DNA, PNA, peptides and proteins, into eukaryotic cells.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: August 28, 2001
    Assignee: Biontex Laboratories GmbH
    Inventors: Roland Klösel, Stephan König