Patents by Inventor Debra A. Ulanowicz

Debra A. Ulanowicz 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).

  • Oxazolidinone antibacterial agents having a six-membrane heteroaromatic ring
    Patent number: 5719154
    Abstract: This invention provides a novel oxazolidinone derivative represented by Formula I or pharmaceutical acceptable salts thereof: ##STR1## wherein R.sub.1 is substituted or unsubstituted 2-pyrimidinyl, 4-pyrimidinyl, or 3-pyridazinyl; X is hydrogen or fluoro; R.sub.3 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.3-6 cycloalkyl or C.sub.1-4 alkylamino or dialkylamino. The compounds are useful antimicrobial agents.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: February 17, 1998
    Inventors: John A. Tucker, Steven J. Brickner, Debra A. Ulanowicz