Patents by Inventor Amphlett Greg Padilla

Amphlett Greg Padilla 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).

  • 7?-Hydroxyacetyl and 7?-Hydroperoxyacetyl-substituted steroid compounds
    Patent number: 7417140
    Abstract: The present invention involves intermediates, including a 7?-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: August 26, 2008
  • 7 ?-Enedione-substituted steroid compounds
    Patent number: 7414127
    Abstract: The present invention involves intermediates, including a 7?-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: August 19, 2008
  • 7?-biscarbonyl-substituted steroid compounds
    Patent number: 7411062
    Abstract: The present invention involves intermediates, including a 7?-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: August 12, 2008
  • Processes to prepare eplerenone
    Patent number: 7235655
    Abstract: The present invention involves intermediates, including a 7?-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: June 26, 2007
  • Process to prepare eplerenone
    Publication number: 20030232981
    Abstract: The present invention involves intermediates, including a 7&agr;-substituted steroid (II), 1
    Type: Application
    Filed: March 21, 2003
    Publication date: December 18, 2003