Patents by Inventor Zennia Paniwynk

Zennia Paniwynk 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).

  • Anthraquinone anticancer drugs
    Patent number: 6465522
    Abstract: A molecule of formula (I); wherein: X is a halogen, or a substituted sulfonate group; m=1-5; n=1-5; R1, R2=H, C1-4 lower alkyl or C1-4 lower alkyl chain having additional functionality; and the amino group −NR1R2 linked to the anthraquinone is primary, secondary or tertiary or is a tertiary group in the N-oxide form having the formula —N(O)R1R2.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: October 15, 2002
    Assignee: De Montford University
    Inventors: Gerard Andrew Potter, Laurence Hylton Patterson, Paul Teesdale-Spittle, Zennia Paniwynk