Patents by Inventor John Alexander King

John Alexander King 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).

  • Derivative prodrugs of ethinyl estradiol
    Patent number: 7795241
    Abstract: The present invention is a prodrug derivative of ethinyl estradiol according to Formula I:
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: September 14, 2010
    Assignee: Warner Chilcott Company, LLC
    Inventors: James Keown, James William McIlroy, John Alexander King, Claire Gilligan, William Paul Armstrong
  • Di-steroidal prodrugs of estradiol
    Patent number: 7067505
    Abstract: The present invention is a di-steroidal prodrug of estradiol having the following formula:
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: June 27, 2006
    Assignee: Warner Chilcott Company, Inc.
    Inventors: John Alexander King, James Keown, James William McIlroy, William Paul Armstrong, Michael Anthony McKervey, Austin McMordie
  • Di-steroidal prodrugs of ethinyl estradiol
    Patent number: 7067504
    Abstract: The present invention is a di-steroidal prodrug of ethinyl estradiol according to formula I:
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: June 27, 2006
    Assignee: Warner Chilcott Company, Inc.
    Inventors: John Alexander King, James Keown, James William McIlroy, William Paul Armstrong, Michael Anthony McKervey, Austin McMordie
  • Di-steroidal prodrugs of ethinyl estradiol
    Publication number: 20050159609
    Abstract: The present invention is a di-steroidal prodrug of ethinyl estradiol according to formula I:
    Type: Application
    Filed: December 10, 2004
    Publication date: July 21, 2005
    Applicant: Galen (Chemicals) Limited
    Inventors: John Alexander King, James Keown, James William McIlroy, William Armstrong, Michael McKervey, Austin McMordie