Patents by Inventor Mark Geoffrey Rippon

Mark Geoffrey Rippon 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).

  • Patent number: 7083806
    Abstract: The present invention relates to hydrogels, in particular gels for use on wounds. The invention provides a gel which is better able to maintain viscosity and gel integrity when exposed to wound exudates, for example. A hydrogel comprising a poloxamer is provided. Further provided is a hydrogel comprising a cross-linked gellant, and water wherein the hydrogel comprises a poloxamer and has the capacity to absorb at least 50% further water in addition to the water already present. Suitable gellants are pharmaceutically acceptable, cross-linked, hydrophilic polymers. Hydrogels of the present invention are useful in medicine, or therapy and are in particular useful in application to epithelial lesions, especially wounds, such as accidental or surgical wounds.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: August 1, 2006
    Assignee: Maelor Pharmaceuticals Limited
    Inventors: Mark Geoffrey Rippon, John Meadows
  • Publication number: 20040028739
    Abstract: Hydrogels containing poloxamers are capable of absorbing more water than other hydrogels, while retaining gel integrity for longer, and are useful as occlusive dressings.
    Type: Application
    Filed: June 26, 2003
    Publication date: February 12, 2004
    Inventors: Mark Geoffrey Rippon, John Meadows