Patents Assigned to Uroteq, Inc.
  • Patent number: 6808738
    Abstract: The present invention is a method for the modification of the surfaces of polymeric materials with polymer coatings that may be subsequently treated to be lubricious and anti-microbial. The method comprises incubating a photo-initiator-coated polymeric material with an aqueous monomer that is capable of free radical polymerization and exposing the incubating polymeric material to UV light creating a modified surface on said polymeric material. The method may additionally comprise adding a silver component to the modified surface. The silver component may be provided as a silver salt coating or a silver salt contained within a hydrogel bonded to the acrylate modified polymeric material surface.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: October 26, 2004
    Assignee: Uroteq Inc.
    Inventors: Valerio DiTizio, Frank DiCosmo
  • Patent number: 6228393
    Abstract: The present invention is directed to a vehicle for effecting drug delivery from a solid substrate. Hydrogels loaded with liposomal therapeutic agents such as antibiotics are covalently bonded to the surface of substrates such as in-dwelling medical devices, such as implants, catheters, and the like. The present invention is particularly useful in the treatment and prevention of biofilm mediated infection often associated with the use of in-dwelling medical devices.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: May 8, 2001
    Assignee: Uroteq, Inc.
    Inventors: Frank DiCosmo, Valerio DiTizio
  • Patent number: 6132765
    Abstract: The present invention is directed to a vehicle for effecting drug delivery from a solid substrate. Hydrogels loaded with liposomal therapeutic agents such as antibiotics are covalently bonded to the surface of substrates such as in-dwelling medical devices, such as implants, catheters, and the like. The present invention is particularly useful in the treatment and prevention of biofilm mediated infection often associated with the use of in-dwelling medical devices.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: October 17, 2000
    Assignee: Uroteq Inc.
    Inventors: Frank DiCosmo, Valerio DiTizio