Patents by Inventor John Randall Tracey

John Randall Tracey 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).

  • Ophthalmic and contact lens solution
    Patent number: 8247461
    Abstract: An ophthalmic solution comprising a polyethoxylated glyceride in the range of 0.001 to about 10 percent by weight and a buffer agent. These solutions impart surprising comfort and wearability to contact lenses. At the same time the solutions provide good preservative capacity and do not increase protein deposit.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: August 21, 2012
    Inventors: Francis X. Smith, John Randall Tracey
  • OPHTHALMIC AND CONTACT LENS SOLUTION
    Publication number: 20120083534
    Abstract: An ophthalmic solution comprising a polyethoxylated glyceride in the range of 0.001 to about 10 percent by weight and a buffer agent. These solutions impart surprising comfort and wearability to contact lenses. At the same time the solutions provide good preservative capacity and do not increase protein deposit.
    Type: Application
    Filed: December 15, 2011
    Publication date: April 5, 2012
    Inventors: Francis X. Smith, John Randall Tracey
  • OPHTHALMIC AND CONTACT LENS SOLUTION
    Publication number: 20100122918
    Abstract: An ophthalmic solution comprising a polyethoxylated glyceride in the range of 0.001 to about 10 percent by weight and a buffer agent. These solutions impart surprising comfort and wearability to contact lenses. At the same time the solutions provide good preservative capacity and do not increase protein deposit.
    Type: Application
    Filed: January 26, 2010
    Publication date: May 20, 2010
    Inventors: Francis X. Smith, John Randall Tracey
  • Method for rendering a contact lens wettable
    Patent number: 7678836
    Abstract: An ophthalmic solution comprising a polyethoxylated glyceride in the range of 0.001 to about 10 percent by weight and a buffer agent. These solutions impart surprising comfort and wearability to contact lenses. At the same time the solutions provide good preservative capacity and do not increase protein deposit.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: March 16, 2010
    Assignee: FXS Ventures, LLC
    Inventors: Francis X Smith, John Randall Tracey
  • Healthcare formulations comprising imidazole and hydrogen peroxide
    Patent number: 6565894
    Abstract: An ophthalmic solution comprising: 0.01 to 5 weight percent imidazole: 0.01 to 30 weight percent hydrogen peroxide and the balance water which can further comprisie 0.01 to 2 weight percent of a buffer adjusted so the pH of the formulation is between 5.5 to 8.5.
    Type: Grant
    Filed: November 4, 2000
    Date of Patent: May 20, 2003
    Inventors: Francis X. Smith, John Randall Tracey