Patents by Inventor Nellikunja Prakash

Nellikunja Prakash 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).

  • Polyamine derivatives as antineoplastic agents
    Patent number: 5109024
    Abstract: The present invention relates to certain novel polyamine compounds of the formula: ##STR1## wherein Z is a saturated (C.sub.2 -C.sub.6) alkylene moiety, each R group independently is hydrogen, methyl, ethyl, or n-propyl with the provisos that both R groups cannot be hydrogen and that R is hydrogen or methyl when Z is a branched chain alkylene; or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: April 28, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Nellikunja Prakash, David M. Stemerick, Michael L. Edwards, Terry L. Bowlin