Patents by Inventor Michael Earl

Michael Earl 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: 20250332035
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The flexible film can comprise a window or aperture configured to permit fluid communication between the absorbent material and the negative pressure source. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source.
    Type: Application
    Filed: May 12, 2025
    Publication date: October 30, 2025
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Publication number: 20250235578
    Abstract: Disclosed embodiments relate to a wound dressing which can generate nitric oxide. The wound dressing may include a cover layer, an activator layer such as an acid providing layer, and a nitrite providing layer. The activator layer may include acidic groups and may be hydrogel, xerogel, or other suitable material. The activator layer may include an acrylate, a dimethacrylate or an acrylamide crosslinker and may also include a antioxidant/reducing agent such as sodium iso-ascorbate. The nitrite providing layer may include a mesh saturated in aqueous sodium nitrite. Nitrite ions of the nitrite providing layer may react with the acidic groups of the activating layer to generate nitric oxide. Additionally, the wound dressing may be produced and stored so as to reduce oxygen inclusion in and exposure to the wound dressing.
    Type: Application
    Filed: September 30, 2022
    Publication date: July 24, 2025
    Inventors: Anthony Colin Dagger, Michael Earl, Nicholas Charlton Fry, Victoria Jody Hammond, Natasha Rose Middleton
  • Patent number: 12324729
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer.
    Type: Grant
    Filed: April 15, 2024
    Date of Patent: June 10, 2025
    Assignee: Smith & Nephew PLC
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Publication number: 20250001152
    Abstract: Disclosed embodiments relate to a wound dressing which can generate nitric oxide. The wound dressing may include a cover layer, an activator layer such as an acid providing layer and nitric oxide source layer, such as a nitrite providing layer. The activator layer may include acidic groups and may be hydrogel, xerogel, or other suitable material. The nitric oxide source layer may include a nitrite salt. Nitrite ions of the nitric oxide source layer may react with the acidic groups of the activating layer to generate nitric oxide. The wound dressing may further include a composite layer, such as a layer with an acquisition distribution layer embedded within an activator gel layer. Additional composite layers may include various absorbent materials embedded within an activator gel layer.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 2, 2025
    Inventors: Varuni Rachindra Brownhill, Anthony Colin Dagger, Michael Earl, Mark John Ellerington, Daniel James Fitzgerald, Nicholas Charlton Fry, Philip Gowans, Victoria Jody Hammond, Bindiya Kotecha, Helene Anne Lecomte, Natasha Rose Middleton
  • Publication number: 20240382646
    Abstract: Disclosed embodiments relate to a wound dressing which can generate nitric oxide. The wound dressing may include a cover layer, a nitric oxide source layer, such as a nitrite providing layer, an absorbent layer such as a foam, and a gel material adhered to the absorbent layer. The gel material may include perforations in a cured pattern structure. The perforations may define a plurality of fluid channels extending through the gel material. The gel material may form an active wound contact layer for use in generating nitric oxide.
    Type: Application
    Filed: September 30, 2022
    Publication date: November 21, 2024
    Inventors: Varuni Rachindra Brownhill, Anthony Colin Dagger, Michael Earl, Mark John Ellerington, Daniel James Fitzgerald, Nicholas Charlton Fry, Philip Gowans, Victoria Jody Hammond, Bindiya Kotecha, Helene Anne Lecomte, Natasha Rose Middleton
  • Publication number: 20240342009
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer.
    Type: Application
    Filed: April 15, 2024
    Publication date: October 17, 2024
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Patent number: 11992392
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: May 28, 2024
    Assignee: Smith & Nephew PLC
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Publication number: 20230201445
    Abstract: Disclosed herein are several embodiments of a negative pressure system and methods of using the same in the treatment of wounds. Some embodiments are directed to a system that utilizes a wound dressing with at least three layers. These embodiments are directed toward improved distribution of negative pressure to a wound and periwound site surrounding the wound. Some embodiments are directed to a fixation strip for sealing a wound dressing to a wound and periwound site. The fixation strip can comprise multiple layers including an adhering layer, a wound sealing layer and at least one protective liner.
    Type: Application
    Filed: April 1, 2021
    Publication date: June 29, 2023
    Inventors: Michael Earl, Danielle Susan Johnson, William Kelbie, David Lloyd, Samuel John Mortimer, Luke Michael Parry, Daniel Lee Steward, Rhianna Ward, Hannah Bailey Weedon
  • Publication number: 20230142359
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 11, 2023
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Patent number: 11497653
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. The cover layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus and indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer configured to protrude when negative pressure is applied to the wound dressing apparatus and indicate a level of negative pressure below the cover layer.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 15, 2022
    Assignee: Smith & Nephew PLC
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Patent number: 11283638
    Abstract: A computing device configured for determining a node status is described. The computing device includes a processor and instructions in memory. The computing device determines a representative node corresponding to a network group with multiple nodes. The computing device also sends a status retrieval directive to the representative node. The status retrieval directive includes a directive for retrieval of the node status of a target node. The computing device also receives the node status of the target node from the representative node and stores the node status on a database.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: March 22, 2022
    Assignee: Ivanti, Inc.
    Inventor: Michael Earl
  • Publication number: 20210393655
    Abstract: The present invention relates to vesicular formulations for use in the treatment of pain and/or reduced mobility associated with a loss of lubrication and/or structural integrity and/or swelling of a collagen structure. It also relates to a method of treating pain such as joint pain or tendonitis comprising topically administering a vesicular formulation according to the invention.
    Type: Application
    Filed: January 6, 2021
    Publication date: December 23, 2021
    Inventors: Richard Wolf Garraway, Michael Earl, Saruhan Yurdakul, Nicholas Baverstock
  • Publication number: 20200337905
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 29, 2020
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Patent number: 10797896
    Abstract: A computing device configured for determining a node status is described. The computing device includes a processor and instructions in memory. The computing device determines a representative node corresponding to a network group with multiple nodes. The computing device also sends a status retrieval directive to the representative node. The status retrieval directive includes a directive for retrieval of the node status of a target node. The computing device also receives the node status of the target node from the representative node and stores the node status on a database.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: October 6, 2020
    Assignee: Ivanti, Inc.
    Inventor: Michael Earl
  • Patent number: 9800423
    Abstract: A computing device configured for determining a node status is described. The computing device includes a processor and instructions in memory. The computing device determines a representative node corresponding to a network group with multiple nodes. The computing device also sends a status retrieval directive to the representative node. The status retrieval directive includes a directive for retrieval of the node status of a target node. The computing device also receives the node status of the target node from the representative node and stores the node status on a database.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: October 24, 2017
    Assignee: Crimson Corporation
    Inventor: Michael Earl
  • Publication number: 20170128473
    Abstract: The present invention relates to vesicular formulations for use in the treatment of pain and/or reduced mobility associated with a loss of lubrication and/or structural integrity and/or swelling of a collagen structure. It also relates to a method of treating pain such as joint pain or tendonitis comprising topically administering a vesicular formulation according to the invention.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 11, 2017
    Inventors: Richard Wolf Garraway, Michael Earl, Saruhan Yurdakul, Nicholas Baverstock
  • Patent number: 9537716
    Abstract: A computing device that is configured to coordinate remote sessions is described. The computing device includes a processor and instructions stored in memory. The computing device establishes a first remote session corresponding to a first node. The computing device further establishes a second remote session corresponding to a second node. The computing device further determines whether to establish a direct link between the first and second nodes. The computing device further establishes a direct link between the first and second nodes if it is determined to establish a direct link.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: January 3, 2017
    Assignee: Crimson Corporation
    Inventor: Michael Earl
  • Patent number: 9495124
    Abstract: A computing device that is configured to coordinate a remote display is described. The computing device includes a processor and instructions stored in memory. The computing device establishes a remote session corresponding to a node. The computing device also obtains a monitor geometry corresponding to two or more remote display devices. The computing device further maps the monitor geometry to a virtual display space. The computing device further displays at least a part of the virtual display space.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: November 15, 2016
    Assignee: Crimson Corporation
    Inventor: Michael Earl
  • Publication number: 20150065461
    Abstract: The present invention relates to vesicular formulations for use in the treatment of pain and/or reduced mobility associated with a loss of lubrication and/or structural integrity and/or swelling of a collagen structure. It also relates to a method of treating pain such as joint pain or tendonitis comprising topically administering a vesicular formulation according to the invention.
    Type: Application
    Filed: April 12, 2013
    Publication date: March 5, 2015
    Inventors: Richard Wolf Garraway, Michael Earl, Saruhan Yurdakul, Nicholas Baverstock