Patents Assigned to Boehringer Mannhiem GmbH
  • Modified phosphoramidite process for the production of modified nucleic acids
    Patent number: 5700919
    Abstract: The subject matter of the invention is a modified phosphoramidite process for the synthesis of nucleotide sequences. By use of a modified nucleoside phosphoramidite it is possible to produce nucleotide sequences which have a modified phosphate residue.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: December 23, 1997
    Assignee: Boehringer Mannhiem GmbH
    Inventors: Heinz-Hartmut Seliger, Sibylle Berner, Klaus Muhlegger, Herbert Von der Eltz, Hans-Georg Batz