Patents by Inventor Rita Getzlaff

Rita Getzlaff 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).

  • Pyocyanine derivatives and process for their manufacture
    Patent number: 4845222
    Abstract: Pyocyanine compounds of the formula: ##STR1## wherein R.sup.1 represents one of the formula --C.sub.1-10 -alkylene-CO.sub.2 -C.sub.1-5 -alkyl;--C.sub.1-10 -alkylene-CO.sub.2 H; and ##STR2## R.sup.2 represents hydrogen or C.sub.1-2 -alkyl and R.sup.1 is attached to the 7 or 8 aromatic ring position. The compounds are useful antibiotics.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: July 4, 1989
    Assignee: Gesellschaft fur Biotechnologische Forschung mbh (GBF)
    Inventors: Michael Morr, Christel Kakoschke, Hsin Tsai, Rita Getzlaff