Patents by Inventor Jörg Honeisel

Jörg Honeisel 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).

  • Nucleoside derivatives with photo-unstable protective groups
    Patent number: 6756492
    Abstract: The present invention relates to nucleoside derivatives having photolabile protective groups of general formula (I) in which R1=H, NO2, CN, OCH3, halogen, an alkyl, alkoxy or alkoxyalkyl residue having 1 to 4 C atoms or an optionally substituted aryl residue or an aliphatic acyl residue having 2 to 5 atoms, R2=H, NO2, CN, OCH3, halogen, an alkyl, alkoxy or alkoxyalkyl residue having 1 to 4 C atoms or an optionally substituted aryl residue or an aliphatic acyl residue having 2 to 5 atoms, R3=H, halogen, NO2, CN, OCH3, an alkyl, alkoxy or alkoxyalkyl residue having 1 to 4 C atoms or an optionally substituted aryl residue or aliphatic acyl residue having 2 to 5 C atoms, R4=H, halogen, NO2, CN, OCH3, an alkyl, alkoxy, or alkoxyalkyl residue having 1 to 4 C atoms or an optionally substituted aryl residue or aliphatic acyl residue having 2 to 5 atoms, R5=H, dimethoxytrityl or a protective group common in the chemistry of nucleotides or a functional group com
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: June 29, 2004
    Assignee: Deutsches Krebsforschungszentrum Stiftund des Offentlichen Rechts
    Inventors: Markus Beier, Jörg Honeisel