Patents by Inventor Pemmaranu N. Rao

Pemmaranu N. Rao 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).

  • Bismethylene-17A carbolactones and related uses
    Patent number: 7960368
    Abstract: Described herein are bismethylene-17? carbolactone derivatives having progestational and/or antimineralocorticoid and/or aldosterone antagonistic activity. Also described herein are methods of preparing and using these novel compounds.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: June 14, 2011
    Assignee: Everstra, Inc.
    Inventors: Klaus Nickisch, Pemmaranu N. Rao, James W. Cessac, Anne Marie Simmons
  • BISMETHYLENE-17A CARBOLACTONES AND RELATED USES
    Publication number: 20100130455
    Abstract: Described herein are bismethylene-17? carbolactone derivatives having progestational and/or antimineralocorticoid and/or aldosterone antagonistic activity. Also described herein are methods of preparing and using these novel compounds.
    Type: Application
    Filed: March 4, 2009
    Publication date: May 27, 2010
    Inventors: Klaus Nickisch, Pemmaranu N. Rao, James W. Cessac, Anne Marie Simmons