Patents by Inventor Carl Simon Smith

Carl Simon Smith 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).

  • Process for making flurbiprofen lozenges
    Patent number: 6194003
    Abstract: A process producing a pharmaceutical lozenge formulation comprising the steps of: 1) granulating a mixture of flurbiprofen and a bulking agent with a solution of a binding agent in a polar solvent to form granules; 2) melting a lozenge-forming composition; 3) mixing the granules with the molten lozenge-forming composition; 4) forming the resulting mixture into lozenges each containing a therapeutically effective amount of flurbiprofen.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: February 27, 2001
    Assignee: The Boots Company PLC
    Inventors: Andrew Day, Huw Lyn Jones, Carl Simon Smith
  • Suckable flurbiprofen lozenges for treatment of sore throat
    Patent number: 6166083
    Abstract: This invention relates to a sugar based or sugar alcohol-based suckable lozenge of the non-steroidal antiinflammatory drug flurbiprofen for the treatment of soar throat.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: December 26, 2000
    Assignee: The Boots Company, PLC
    Inventors: David Michael Barrett, Carl Simon Smith, David Michael Thurgood
  • Flurbiprofen lozenge for the treatment of sore throat
    Patent number: 5889057
    Abstract: This invention relates to the use of sugar-based or sugar alcohol-based lozenges containing flurbiprofen for the treatment of sore throat.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: March 30, 1999
    Assignee: The Boots Company PLC
    Inventors: David Michael Barrett, Carl Simon Smith, David Michael Thurgood