Patents by Inventor Kirk Acosta

Kirk Acosta 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).

  • Methods for the preparation of drospirenone
    Patent number: 8334375
    Abstract: Described herein are methods of making drospirenone. Also described are intermediate compounds that may be used to synthesis drospirenone.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: December 18, 2012
    Assignee: Evestra, Inc.
    Inventors: Klaus Nickisch, Kirk Acosta, Bindu Santhamma
  • METHODS FOR THE PREPARATION OF DROSPIRENONE
    Publication number: 20100261896
    Abstract: Described herein are methods of making drospirenone. Also described are intermediate compounds that may be used to synthesis drospirenone.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 14, 2010
    Inventors: Klaus Nickisch, Kirk Acosta, Bindu Santhamma
  • Methods of making, using and pharmaceutical formulations comprising 7?, 11?-dimethyl-17?-hydroxyestra-4, 14-dien-3-one and 17 esters thereof
    Patent number: 7196074
    Abstract: Methods of using 7?,11?-dimethyl-17?-hydroxyestra-4,14-dien-3-one (III) and 17 esters thereof for various hormonal therapies, oral and parenteral dosage forms comprising these actives, and processes for their preparation.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: March 27, 2007
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Richard P. Blye, Hyun K. Kim, Pemmaraju Narasimha Rao, Carmie Kirk Acosta