Patents Assigned to Aegis Biosciences, LLC
  • Sulfonated styrene polymers for medical articles and barrier web constructs
    Publication number: 20060292208
    Abstract: Sulfonated styrene copolymer compositions and salts thereof, and their use in drug delivery devices, such as wound dressings, as well as their use for controlling chemical agents and for controlling biological organisms are presented.
    Type: Application
    Filed: July 12, 2005
    Publication date: December 28, 2006
    Applicant: Aegis Biosciences, LLC
    Inventor: David Vachon
  • Sulfonated styrene copolymers for medical uses
    Publication number: 20040142910
    Abstract: Sulfonated styrene copolymers are useful for inhibiting elastase and/or collagenase and for promoting angiogenesis in a wound, and for controlling biological organisms on a porous surface. Compositions for these uses may include a tetracycline, an amino acid and/or a sulfonated styrene copolymer in salt form, especially an ammonium salt.
    Type: Application
    Filed: October 21, 2003
    Publication date: July 22, 2004
    Applicant: Aegis Biosciences LLC
    Inventors: David J. Vachon, Gary Wnek
  • Medical uses of styrene sulfonate polymers
    Patent number: 6306419
    Abstract: Wound dressings and coated implantable medical devices include a styrene sulfonate polymer. Organic and inorganic therapeutic agents may be incorporated in the copolymer. Inorganic therapeutic agents are oligodynamic metals, especially silver.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: October 23, 2001
    Assignee: Aegis Biosciences, LLC
    Inventors: David Vachon, Gary E. Wnek