Patents Assigned to Holles Laboratories, Inc.
  • Method and composition for controlling corneal hydration
    Patent number: 4597965
    Abstract: An ophthalmic solution for treating corneal edema concurrent with epithelial discontinuity, healing epithelial defects, and protecting against epithelial trauma containing electrolytes at only isotonic levels but containing hydrophilic macromolecules at such concentration that their collodial osmotic pressure is equal or greater than the imbibition pressure of corneal stroma.
    Type: Grant
    Filed: May 26, 1982
    Date of Patent: July 1, 1986
    Assignee: Holles Laboratories, Inc.
    Inventor: Frank J. Holly
  • Dextran composition for controlling corneal hydration
    Patent number: 4271144
    Abstract: An ophthalmic solution for treating corneal edema concurrent with epithelial discontinuity, healing epithelial defects, and protecting against epithelial trauma containing electrolytes at only isotonic levels but containing hydrophilic macromolecules at such concentration that their collodial osmotic pressure is equal or greater than the imbibition pressure of corneal stroma.
    Type: Grant
    Filed: June 6, 1979
    Date of Patent: June 2, 1981
    Assignee: Holles Laboratories, Inc.
    Inventor: Frank J. Holly