Patents by Inventor Lyall Robert Hanton

Lyall Robert Hanton 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).

  • MULTI-LAYER HAEMOSTAT PATCH COMPRISING BETA-CHITIN
    Publication number: 20200384153
    Abstract: A haemostat agent in the form of a multi-layer patch comprising at least first and second layers, wherein said first layer comprises a composition comprising fibrous ?-chitin (which may be sourced from a marine source such as squid pens) and one or more biocompatible polymer (for example, a polyethylene glycol (PEG) polymer or sodium polyphosphate (PolyP)), and said second layer comprises a film layer comprising fibrous ?-chitin. In one particular application, the haemostat agent is used for treating carotid artery injury associated with endonasal surgery.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 10, 2020
    Inventors: Peter-John WORMALD, Stephen Carl MORATTI, Lyall Robert HANTON, Simon ROBINSON, Alistair JUKES
  • Surgical hydrogel
    Patent number: 8809301
    Abstract: A composition suitable for use in wound healing, particularly for reducing post-surgical adhesions, containing cross-linked derivatives of chitosan and dextran polymers. A hydrogel forms when solutions of the polymers are combined.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: August 19, 2014
    Assignees: Adelaide Research & Innovation Pty Ltd, Robinson Squidgel Ltd, Otago Innovation Ltd
    Inventors: Theodore Athanasiadis, Lyall Robert Hanton, Stephen Carl Moratti, Brian Harford Robinson, Simon Rae Robinson, Zheng Shi, James Simpson, Peter John Wormald
  • SURGICAL HYDROGEL
    Publication number: 20130244974
    Abstract: A composition suitable for use in wound healing, particularly for reducing post-surgical adhesions, containing cross-linked derivatives of chitosan and dextran polymers. A hydrogel forms when solutions of the polymers are combined.
    Type: Application
    Filed: May 3, 2013
    Publication date: September 19, 2013
    Applicant: Medtronic Xomed, Inc.
    Inventors: Theodore Athanasiadis, Lyall Robert Hanton, Stephen Carl Moratti, Brian Harford Robinson, Simon Rae Robinson, Zheng Shi, James Simpson, Peter John Wormald
  • SURGICAL HYDROGEL
    Publication number: 20100291055
    Abstract: The invention provides a hydrogel suitable for use in wound healing, particularly for reducing post-surgical adhesions. The hydrogel comprises cross-linked derivatives of chitosan and dextran polymers. The hydrogel forms when solutions of the polymers are combined.
    Type: Application
    Filed: August 26, 2008
    Publication date: November 18, 2010
    Inventors: Theodore Athanasiadis, Lyall Robert Hanton, Stephen Carl Moratti, Brian Harford Robinson, Simon Rae Robinson, Zheng Shi, James Simpson, Peter John Wormald