Patents by Inventor Reinhild Schonfeld

Reinhild Schonfeld 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).

  • Alkylphosphonoserines and pharmaceutical compositions useful as cytostatic agents
    Patent number: 5155099
    Abstract: Compounds of formula I ##STR1## in which R denotes a straight-chain or branched, saturated or unsaturated aliphatic hydrocarbon radical having 6-30 C atoms wich may optionally be substituted by halogen or the radicals OR.sub.1, SR.sub.1 or NR.sub.1 R.sub.2, where R.sub.1 and R.sub.2 in each case denote a hydrogen atom or an alkyl or acyl radical having 1-6 C atoms which have excellent virustatic and cytostatic action.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: October 13, 1992
    Assignee: Hafslund Nycomed Pharma Aktiengesellschaft
    Inventors: Hans Brachwitz, Reinhild Schonfeld, Peter Langen, Friedrich Paltauf, Albin Hermetter