Patents by Inventor David Greenhalgh

David Greenhalgh 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: 20190167835
    Abstract: A wound dressing material may include a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may include collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may, for example, be an aniline or acridine dye. Also disclosed are methods of making such materials, and wound dressings that include such materials.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 6, 2019
    Applicant: KCI USA, Inc.
    Inventors: Deborah ADDISON, David GREENHALGH, Breda Mary CULLEN
  • Patent number: 10143771
    Abstract: A wound dressing material may include a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may include collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may, for example, be an aniline or acridine dye. Also disclosed are methods of making such materials, and wound dressings that include such materials.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: December 4, 2018
    Assignee: KCI USA, Inc.
    Inventors: Deborah Addison, David Greenhalgh, Breda Mary Cullen
  • Publication number: 20180305757
    Abstract: Methods for determining a genetic identity of a cell, tissue, organ, or organism, based on type, position, and size of every occurrence of at least one repetitive element in the genome of the cell, tissue, organ, or organism. The methods can include using a computer to generate a graphical representation of the genetic identity of the cell, tissue, organ, or organism, and comparing genetic identity at different times/spaces. Also described herein is a computer implemented Universal Genome Information System, which serves as a genome-RE/TRE information management and analysis platform.
    Type: Application
    Filed: October 17, 2016
    Publication date: October 25, 2018
    Inventors: Kiho Cho, David Greenhalgh, Dong Ho Cho
  • Publication number: 20160367542
    Abstract: The use of a nicotinamide derivative in the treatment acute coronary syndrome (ACS) and pharmaceutical compositions used in such treatment.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Inventors: Michele Ghirardi, David Greenhalgh, Dennis L. Sprecher, Robert Nicholas Willette
  • Publication number: 20160114073
    Abstract: A wound dressing material comprising a solid bioabsorbable substrate dyed with an antioxidant dyestuff. The substrate may comprise collagen, chitosan or oxidized regenerated cellulose, and the dyestuff may for example be an aniline or acridine dye. The material preferably also comprises a silver salt, whereby the dyestuff stabilizes the silver salt. Also provided are methods of making such materials, and wound dressings comprising such materials.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 28, 2016
    Inventors: Breda Mary Cullen, Deborah Addison, David Greenhalgh
  • Publication number: 20150352244
    Abstract: A wound dressing material comprising a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may comprise collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may for example be an aniline or acridine dye. Also provided are methods of making such materials, and wound dressings comprising such materials.
    Type: Application
    Filed: January 15, 2015
    Publication date: December 10, 2015
    Inventors: DEBORAH ADDISON, David Greenhalgh, Breda Mary Cullen
  • Publication number: 20150209337
    Abstract: The present invention relates to the use of a nicotinamide derivative in the treatment acute coronary syndrome (ACS) and pharmaceutical compositions used in such treatment.
    Type: Application
    Filed: July 9, 2013
    Publication date: July 30, 2015
    Inventors: Michele Ghirardi, David Greenhalgh, Dennis L. Sprecher, Robert Nicholas Willette
  • Patent number: 8962908
    Abstract: A wound dressing material comprising a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may comprise collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may for example be an aniline or acridine dye.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: February 24, 2015
    Assignee: Systagenix Wound Management (US), Inc.
    Inventors: Deborah Addison, David Greenhalgh, Breda Mary Cullen
  • Publication number: 20140079805
    Abstract: A wound dressing material comprising a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may comprise collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may for example be an aniline or acridine dye.
    Type: Application
    Filed: February 27, 2012
    Publication date: March 20, 2014
    Applicant: SYSTAGENIX WOUND MANAGEMENT (US), INC.
    Inventors: Deborah Addison, David Greenhalgh, Breda Mary Cullen
  • Patent number: 8461410
    Abstract: The invention provides a wound dressing material comprising a complex of an anionic polysaccharide with silver, wherein the material comprises from about 0.1 wt. % to about 3 wt. % of silver. Also provided are wound dressings comprising such materials, and the use of such materials in medicine.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: June 11, 2013
    Assignee: Ethicon, Inc.
    Inventors: Breda M. Cullen, Deborah Addison, David Greenhalgh, Alicia Essler, Sarah-Jayne Gregory
  • Patent number: 8124826
    Abstract: A wound dressing material comprising a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may comprise collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may for example be an aniline or acridine dye. Also provided are methods of making such materials, and wound dressings comprising such materials.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: February 28, 2012
    Assignee: Systagenix Wound Management (US), Inc.
    Inventors: Deborah Addison, David Greenhalgh, Breda Mary Cullen
  • Publication number: 20090104690
    Abstract: A device for detecting a mammalian host-derived enzyme in a sample of a wound fluid, said device comprising: a housing having an inlet for the sample and side walls defining a fluid flow path extending from said inlet an indicator moiety that is bound to a solid substrate by means of a peptide linker moiety that is cleavable by said host-derived enzyme, said solid substrate being located in a reaction zone of said fluid flow path; and a detector moiety located in a detection zone downstream from the reaction zone in said fluid flow path, wherein the detector moiety interacts with an indicator moiety that has been cleaved from said solid substrate to produce a detectable change in said detection zone. Suitably, the device further comprises a control moiety located in a control zone in said device, wherein the control moiety can interact with a component of the wound fluid sample to improve the accuracy of the device.
    Type: Application
    Filed: January 27, 2006
    Publication date: April 23, 2009
    Inventors: Simon W. Bayliff, Alicia Essler, David Greenhalgh, Maurice C. Biott
  • Publication number: 20070100269
    Abstract: A wound dressing material comprising a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may comprise collagen and/or oxidized regenerated cellulose complexed to Ag30 , and the dyestuff may for example be an aniline or acridine dye. Also provided are methods of making such materials, and wound dressings comprising such materials.
    Type: Application
    Filed: November 17, 2004
    Publication date: May 3, 2007
    Inventors: Deborah Addison, David Greenhalgh, Breda Cullen
  • Publication number: 20060149182
    Abstract: The invention provides a wound dressing material comprising a complex of an anionic polysaccharide with silver, wherein the material comprises from about 0.1 wt. % to about 3 wt. % of silver. Also provided are wound dressings comprising such materials, and the use of such materials in medicine.
    Type: Application
    Filed: September 10, 2003
    Publication date: July 6, 2006
    Inventors: Breda Cullen, Deborah Addison, David Greenhalgh, Alicia Essler, Sarah-Jayne Gregory
  • Patent number: D460069
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: July 9, 2002
    Assignee: Iomega Corporation
    Inventors: David Greenhalgh, Spencer Stout, Paul Kunz, Scott Thomas, Ryan Osterhout, Allen Bracken, Mark Ciesko, Dominic D'Andrea, Jeanette Numbers
  • Patent number: D460449
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: July 16, 2002
    Assignee: Iomega Corporation
    Inventors: David Greenhalgh, Spencer Stout, Paul Kunz, Scott Thomas, Ryan Osterhout, Allen Bracken, Mark Ciesko, Dominic D'Andrea, Jeanette Numbers