Patents by Inventor Peter Stephan Ludwig

Peter Stephan Ludwig 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: 6787525
    Abstract: The invention relates to glyceryl nucleotides of the formula Ia in which a) one of the radicals A1, A2 and A3 is a hydrogen atom or a radical selected from hydroxyl, mercapto, alkyl, alkenyl, polyoxyalkenyl, aryl, acyl, alkyloxy, alkenyloxy, polyoxyalkenyloxy, acyloxy, aryloxy, alkylthio, alkenylthio, acylthio and arylthio, where the alkyl, alkenyl and acyl radicals are optionally substituted by from 1 to 3 aryl radicals; and b1) two of the remaining radicals A1, A2 and A3 are two nucleoside groups which are different from each other; or b2) one of the remaining radicals A1, A2 and A3 is a nucleoside group and the other of the remaining radicals is a hydroxycarbonyl group, where at least one of the nucleoside groups is not a naturally occurring nucleoside group; to processes for preparing these compounds, to pharmaceutical remedies which comprise these compounds, and to the use of these compounds for treating cancer diseases and infectious diseases.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: September 7, 2004
    Inventors: Herbert Schott, Peter Stephan Ludwig