Patents by Inventor Elizabeth Barker

Elizabeth Barker 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: 11959132
    Abstract: Methods and devices are provided for simultaneously amplifying a plurality of sample wells for a predetermined amount of amplification, detecting whether amplification has occurred in a first set of the wells, amplifying for an additional amount of amplification and detecting whether amplification has occurred in a second set of the wells. Methods are also provided for analyzing a target nucleic acid sequence using melt curves that were generated in a plurality of amplification cycles.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 16, 2024
    Assignee: BioFire Diagnostics, LLC
    Inventors: Randy P. Rasmussen, Robert John Crisp, Andrew Clinton Hemmert, Elizabeth Barker Campbell, Thomas Charles Robbins, David J. Eyre
  • Publication number: 20220118067
    Abstract: Proteins derived from secretory/excretory products of Lepeophtheirus salmonis, including recombinant proteins, DNA encoding the proteins, vaccines and antigens comprising the proteins or the DNA, and uses thereof for the prevention or treatment of sea lice (Lepeophtheirus salmonis or Caligus rogercresseyi) in fish, and related methods of treatment.
    Type: Application
    Filed: February 4, 2019
    Publication date: April 21, 2022
    Inventor: Sarah Elizabeth BARKER
  • Publication number: 20220088160
    Abstract: Isolated proteins from caligid copepods, mutant protein from caligid copepods, polynucleotides encoding the same, and antigens and vaccines comprising the same, in particular for the treatment or prevention of caligid copepod infection in fish. Proteins are a mutant of fructose bisphosphate aldolase (FBP), a mutant of glutathione 5-transferase 1, isoform D (GST), peptidyl prolyl cis-trans isomerase 5-precursor (PPIase), glutathione S-transferase 1, isoform D (GST), a mutant of triosephosphate isomerase (TIM) and cystathionine gamma-lyase (CSE).
    Type: Application
    Filed: January 23, 2020
    Publication date: March 24, 2022
    Inventors: Ian Robert BRICKNELL, Sarah Elizabeth BARKER, Jessica Lynn PIESZ
  • Publication number: 20210277450
    Abstract: Methods and devices are provided for simultaneously amplifying a plurality of sample wells for a predetermined amount of amplification, detecting whether amplification has occurred in a first set of the wells, amplifying for an additional amount of amplification and detecting whether amplification has occurred in a second set of the wells. Methods are also provided for analyzing a target nucleic acid sequence using melt curves that were generated in a plurality of amplification cycles.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Randy P. Rasmussen, Robert John Crisp, Andrew Clinton Hemmert, Elizabeth Barker Campbell, Thomas Charles Robbins, David J. Eyre
  • Patent number: 11041193
    Abstract: Methods and devices are provided for simultaneously amplifying a plurality of sample wells for a predetermined amount of amplification, detecting whether amplification has occurred in a first set of the wells, amplifying for an additional amount of amplification and detecting whether amplification has occurred in a second set of the wells. Methods are also provided for analyzing a target nucleic acid sequence using melt curves that were generated in a plurality of amplification cycles.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: June 22, 2021
    Assignee: BioFire Diagnostics, LLC
    Inventors: Randy P. Rasmussen, Robert John Crisp, Andrew Clinton Hemmert, Elizabeth Barker Campbell, Thomas Charles Robbins, David J. Eyre
  • Publication number: 20210061866
    Abstract: Isolated proteins from caligid copepods, polynucleotides encoding the same, and antigens and vaccines comprising the same, in particular for the treatment or prevention of caligid copepod infection in fish. Proteins are peroxiredoxin-2 (Prx-2), fructose bisphosphate aldolase (FBP); enolase, transitionally-controlled tumour protein homolog (TCTP) and triosephosphate isomerase (TIM).
    Type: Application
    Filed: January 25, 2019
    Publication date: March 4, 2021
    Inventors: Sarah Elizabeth BARKER, Jessica Lynn PIESZ, Ian Robert BRICKNELL
  • Publication number: 20180320220
    Abstract: Methods and devices are provided for simultaneously amplifying a plurality of sample wells for a predetermined amount of amplification, detecting whether amplification has occurred in a first set of the wells, amplifying for an additional amount of amplification and detecting whether amplification has occurred in a second set of the wells. Methods are also provided for analyzing a target nucleic acid sequence using melt curves that were generated in a plurality of amplification cycles.
    Type: Application
    Filed: July 17, 2018
    Publication date: November 8, 2018
    Inventors: Randy P. Rasmussen, Robert John Crisp, Andrew Clinton Hemmert, Elizabeth Barker Campbell, Thomas Charles Robbins, David J. Eyre
  • Patent number: 10053726
    Abstract: Methods and devices are provided for simultaneously amplifying a plurality of sample wells for a predetermined amount of amplification, detecting whether amplification has occurred in a first set of the wells, amplifying for an additional amount of amplification and detecting whether amplification has occurred in a second set of the wells. Methods are also provided for analyzing a target nucleic acid sequence using melt curves that were generated in a plurality of amplification cycles.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 21, 2018
    Assignee: BioFire Diagnostics, LLC
    Inventors: Randy P. Rasmussen, Robert John Crisp, Andrew Clinton Hemmert, Elizabeth Barker Campbell, Thomas Charles Robbins, David J. Eyre
  • Publication number: 20150232916
    Abstract: Methods and devices are provided for simultaneously amplifying a plurality of sample wells for a predetermined amount of amplification, detecting whether amplification has occurred in a first set of the wells, amplifying for an additional amount of amplification and detecting whether amplification has occurred in a second set of the wells. Methods are also provided for analyzing a target nucleic acid sequence using melt curves that were generated in a plurality of amplification cycles.
    Type: Application
    Filed: September 9, 2013
    Publication date: August 20, 2015
    Inventors: Randy P. Rasmussen, Robert John Crisp, Andrew Clinton Hemmert, Elizabeth Barker Campbell, Thomas Charles Robbins, David J. Eyre
  • Publication number: 20120322718
    Abstract: A starch-based Amygel for the controlled delivery of a biologically active agent is described. The Amygel comprises a dispersed phase, and a dispersion medium consisting substantially of an organic solvent. The dispersed phase includes a polymeric network comprising a hydrolyzable polymeric substance derived from starch, and a cross-linker. In various embodiments, the polymeric starch-derived network includes amylose, amylopectin, soluble starch or a combination thereof. The cross-linker is a molecule having at least two carboxyl moieties. The hyrogel is biocompatible and biodegradable, and suitable for loading with biologically active agents including small molecule therapeutics, macromolecules such as proteins, polysaccharides and nucleic acids. Upon administration to a host animal, the Amygel biodegrades, releasing as degradation products only naturally-occurring sugar molecules that are non-toxic and non-immunogenic to the host.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 20, 2012
    Inventor: Elizabeth Barker
  • Publication number: 20110165243
    Abstract: A process for concurrent delivery of multiple therapeutic agents via hydrogels. The process includes polymerizing a hydrogel and combining said hydrogel with at least two biologically therapeutic agents. Encapsulation of whole viable cells into polymerized hydrogel for transplantation is also disclosed.
    Type: Application
    Filed: December 7, 2010
    Publication date: July 7, 2011
    Inventor: Elizabeth Barker
  • Patent number: 6101912
    Abstract: An apparatus for cutting a moving substrate includes a cutter nozzle connected to a movable support. A supplying mechanism provides a cutting fluid to the cutter nozzle at a pressure which provides for a fluid flow rate from the cutter nozzle which is sufficient to cut the substrate in a selected cut pattern. A designating mechanism identifies a plurality of selected article lengths along the substrate, and a transporting mechanism moves the substrate at a predetermined speed along the machine direction during the cutting of the substrate. An actuating servo moves the cutter nozzle along a selected cutting path, and a regulating mechanism controls the actuating servo by employing a selected, electronically stored data set. The data set is configured to move the actuating servo in a selected sequence, and the sequence has a predetermined correspondence with the movement of the substrate to thereby direct the cutter nozzle along the selected cutting path and provide the selected cut pattern on the substrate.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: August 15, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Donald Joseph Sanders, Mary Elizabeth Barker, Bruce Arthur Owen, Michael James Collom, John Harland Hise, Brian Lee Griebenow, Robert Duane Herberg
  • Patent number: 6006637
    Abstract: An apparatus for cutting a moving substrate includes a cutter nozzle connected to a movable support. A supplying mechanism provides a cutting fluid to the cutter nozzle at a pressure which provides for a fluid flow rate from the cutter nozzle which is sufficient to cut the substrate in a selected cut pattern. A designating mechanism identifies a plurality of selected article lengths along the substrate, and a transporting mechanism moves the substrate at a predetermined speed along the machine direction during the cutting of the substrate. An actuating servo moves the cutter nozzle along a selected cutting path, and a regulating mechanism controls the actuating servo by employing a selected, electronically stored data set. The data set is configured to move the actuating servo in a selected sequence, and the sequence has a predetermined correspondence with the movement of the substrate to thereby direct the cutter nozzle along the selected cutting path and provide the selected cut pattern on the substrate.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: December 28, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Donald Joseph Sanders, Mary Elizabeth Barker, Bruce Arthur Owen, Michael James Collom, John Harland Hise, Brian Lee Griebenow, Robert Duane Herberg