Patents by Inventor Amelia Lay

Amelia Lay 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).

  • Publication number: 20260102289
    Abstract: A negative pressure wound dressing the dressing comprising a backing layer, an adhesive skin contact layer and an absorbent structure arranged between the backing layer and the adhesive skin contact layer, wherein the adhesive skin contact layer is configured to detachably adhere the dressing to a dermal surface, wherein the backing layer comprises a coupling member configured to connect the dressing to a negative pressure source, wherein the absorbent structure comprises a wound contact layer arranged to contact the wound when the adhesive skin contact layer is adhered to the dermal surface, a transmission layer overlying the wound contact layer, and an absorbent layer overlying the transmission layer, further wherein the wound contact layer may be formed of sodium carboxymethylcellulose fibres having a degree of substitution of between 0.05 carboxymethyl groups per glucose unit and 0.50 carboxymethyl groups per glucose unit, and the absorbent layer may be a superabsorbent layer.
    Type: Application
    Filed: May 9, 2025
    Publication date: April 16, 2026
    Inventors: Lucy Ballamy, Amelia Lay, Duncan Gilding, Liam Davies, Natalie Brown
  • Patent number: 12527892
    Abstract: A wound dressing is selectively configurable for use in a pressure gradient wound therapy system and for use without a pressure gradient wound therapy system. The wound dressing can include a covering layer, an aperture and a microbial barrier. The microbial barrier can be arranged to cover the aperture.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: January 20, 2026
    Assignee: CONVATEC LIMITED
    Inventors: Amelia Lay, Andrew Peers, Duncan Gilding, Lucy Ballamy, Sally Leyland
  • Publication number: 20250375319
    Abstract: A negative pressure wound dressing, the dressing comprising a backing layer, an adhesive border skin contact layer and an absorbent structure arranged between the backing layer and the adhesive skin contact layer, wherein the adhesive skin contact layer is configured to detachably adhere the dressing to a dermal surface, wherein the backing layer comprises a coupling member configured to connect the dressing to a negative pressure source, wherein the absorbent structure comprises a wound contact layer, a transmission layer and a superabsorbent layer, and wherein at least two of the wound contact layer, the transmission layer and the superabsorbent layer may be laminated together.
    Type: Application
    Filed: May 9, 2025
    Publication date: December 11, 2025
    Inventors: Amelia Lay, Duncan Gilding, Helen Shaw, Liam Davies, Natalie Brown
  • Publication number: 20250325407
    Abstract: A negative pressure wound dressing comprising a backing layer, an adhesive skin contact layer and an absorbent structure arranged between the backing layer and the adhesive skin contact layer, wherein the adhesive skin contact layer is configured to detachably adhere the dressing to a dermal surface, wherein the backing layer comprises a coupling member configured to connect the dressing to a negative pressure source, wherein the absorbent structure comprises a wound contact layer arranged to contact the wound when the adhesive skin contact layer is adhered to the skin adjacent the wound, and the wound contact layer may have a first surface and a second surface, wherein the first surface of the wound contact layer may contact the wound in use, wherein the first surface may comprise warp stitches, and the second surface may comprise warp and weft stitches.
    Type: Application
    Filed: May 9, 2025
    Publication date: October 23, 2025
    Inventors: Lucy Ballamy, Amelia Lay, Duncan Gilding, Craig Jeffery
  • Publication number: 20230026730
    Abstract: A wound dressing is selectively configurable for use in a pressure gradient wound therapy system and for use without a pressure gradient wound therapy system. The wound dressing can include a covering layer, an aperture and a base plate. the base plate can be configured to sealingly receive a connector part.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 26, 2023
    Inventors: Amelia Lay, Andrew Peers, Duncan Gilding, Lucy Ballamy, Sally Leyland, Shauna Powell
  • Publication number: 20230024230
    Abstract: A wound dressing is selectively configurable for use in a pressure gradient wound therapy system and for use without a pressure gradient wound therapy system. The wound dressing can include a covering layer, an aperture and a microbial barrier. The microbial barrier can be arranged to cover the aperture.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 26, 2023
    Inventors: Amelia Lay, Andrew Peers, Duncan Gilding, Lucy Ballamy, Sally Layland