Patents Assigned to London Health Sciences Centre Research Inc.
  • Patent number: 11850313
    Abstract: A tissue oxygenation composition comprising (a) an oxygenated solution or a solution containing an oxygen carrier and (b) hydrogen sulfide (H2S). The disclosure also relates to methods of preserving, reperfusing and/or transfusing tissue with a tissue oxygenation composition according to the present disclosure.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 26, 2023
    Assignee: The London Health Sciences Centre Research Inc.
    Inventors: Alp Sener, Smriti Juriasingani
  • Publication number: 20230393153
    Abstract: A method of diagnosing and prognosticating an acquired central nervous system injury (ACNSI) in a subject that includes: (a) obtaining a test sample from the subject (b) comparing levels a biomarker in the test sample with known normal or abnormal reference levels of the biomarker. A change (increase or decrease) in the levels of the biomarker in the test sample relative to the known reference levels of the biomarker is indicative of ACNSI diagnosis in the subject, the biomarker being one or a combination of two or more of the proteins listed in Table 2. ACNSI includes concussion and primary blast in blast-induced traumatic brain injury.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 7, 2023
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventor: Douglas D. FRASER
  • Patent number: 11837354
    Abstract: Described herein is medical imaging technology for concurrent and simultaneous synthesis of a medical CA-free-AI-enhanced image and medical diagnostic image analysis comprising: receiving a medical image acquired by a medical scanner in absence of contrast agent enhancement; providing the medical image to a computer-implemented machine learning model; concurrently performing a medical CA-free-AI-enhanced image synthesis task and a medical diagnostic image analysis task with the machine learning model; reciprocally communicating between the image synthesis task and the image analysis task for mutually dependent training of both tasks. Methods and systems and non-transitory computer readable media are described for execution of concurrent and simultaneous synthesis of a medical CA-free-AI-enhanced image and medical diagnostic image analysis.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 5, 2023
    Assignee: London Health Sciences Centre Research Inc.
    Inventor: Shuo Li
  • Publication number: 20230152317
    Abstract: Methods of diagnosing COVID-19 infection in a subject comprising: (a) obtaining a test sample from the subject (b) comparing levels of a biomarker in the test sample with known normal reference levels of the biomarker, wherein an increase in the level f the biomarker in the test sample relative to the known reference levels of the biomarker is indicative of COVID-19 diagnosis in the subject, the biomarker being one or more of granzyme B, tumor necrosis factor (TNF), heat shock protein 70 (HSP70), interleukin-18 (IL-18), interferon-gamma-inducible protein 10 (IP-10) and elastase 2. These biomarkers are used as therapeutic targets for COVID-19 infection. Also, methods that serve to prognosticate the outcome, recovery and disease severity of COVID-19 patients.
    Type: Application
    Filed: April 17, 2021
    Publication date: May 18, 2023
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Douglas Fraser, Gediminas Cepinskas, Mark Daley
  • Publication number: 20230135443
    Abstract: A method of diagnosing acquired CNS injury (ACNSI) in a subject comprising: (a) obtaining a test sample from the subject (b) comparing levels of a lipid species or a cohort of multiple lipid species in the test sample with the levels of the single lipid species or the cohort of multiple lipid species in a control sample, or comparing to a normal reference range, (i.e. non-ACNSI (referred to as “normal”) subjects) using quantitative measurements, wherein a change (i.e. a drop or an increase) in the level of the lipid species or the cohort of multiple lipid species in the test sample relative to the control sample is indicative of ACNSI in the subject.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 4, 2023
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventor: Douglas FRASER
  • Publication number: 20230113275
    Abstract: The present invention relates to a method of producing expandable cultured brain cells. The brain cells are neurotrophic factor (NTF) positive. The expandable cultured brain cells are obtained by culturing a biopsy obtained from the cortical and/or subcortical brain region of a living subject. The biopsies can be obtained during neurosurgical procedures such as deep brain stimulation. The expandable cultured brain cells of the present invention are useful for the treatment of neurological diseases and other medical conditions.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 13, 2023
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventor: Matthew Olding HEBB
  • Publication number: 20230045652
    Abstract: Methods, systems and non-transitory computer readable storage media of electric field treatment planning of a target tissue. A method of electric field treatment planning of a target tissue site includes: (a) obtaining an image of the target tissue site, (b) determining volume and one or more electric properties of the target tissue site, (c) using the volume and the one or more electric properties to: (i) determine a number of electrodes to treat the target tissue site with electric fields, each electrode having one or more contacts, (ii) determine a placement of the number of electrodes within the target tissue site, and (iii) relative to one of the contacts in one of the number of electrodes at the placement determined in (ii), determine an electric field that results in a prescribed electric field coverage of the target tissue site.
    Type: Application
    Filed: January 16, 2021
    Publication date: February 9, 2023
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Matthew HEBB, Susanne SCHMID, Eugene WONG, Terry PETERS
  • Patent number: 11519899
    Abstract: A method of diagnosing central nervous system injuries such as acquired brain injury (ABI) and/or acquired spinal cord injury (ASI), including mild TBI (concussion or blast wave), mild ASI (contusion, stretch or partial cord transection), non-TBI brain injury and/or non-TSI spinal cord injury in a subject (animal or human). The method includes (a) obtaining a biological test sample from the subject, identifying metabolites in the subject's sample using metabolomics thereby obtaining a subject's metabolite matrix and generating a subject's profile using the patient's metabolite matrix; and (b) using multivariate statistical analysis and machine learning to compare the subject's profile with predetermined set of profiles of CNS injuries and a predetermined set of profiles of controls to determine if the subject has a CNS injury.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: December 6, 2022
    Assignee: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Douglas Dale Fraser, Robert Bartha, Arthur Brown, Tanya Charyk Stewart, Mark Daley, Gregory A. Dekaban, Timothy Doherty, Lisa Fischer, Jeffrey Holmes, Ravi Menon, J. Kevin Shoemaker, Charles A. Rupar
  • Patent number: 11186571
    Abstract: Compounds comprising quinazolinone derivatives and methods of identification and use of imaging agents. The compounds have the general formula I: wherein R2 is selected from halogen, halosubstituted alkyl, alkyl, hydroxyl-alkyl, and amino-alkyl; X is selected from ester, carbonyl or —CH2—; R1 is selected from mono-, or bicyclic aromatic or heteroaromatic ring systems, wherein the mono-, or bicyclic aromatic or heteroaromatic ring systems are optionally substituted by halo, alkyl, nitro, alkoxy, amino; R3 is selected from one or two halo, halosubstituted alkyl, alkyl, nitro, hydroxyl-alkyl, and alkyl tosylate; or a pharmaceutically acceptable salt thereof. The compounds of the present invention may be used for detection, diagnosis and/or staging of prostate or other forms of cancer, and may also be used for cardiac disease.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 30, 2021
    Assignee: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Leonard Luyt, Jinqiang Hou
  • Patent number: 11167133
    Abstract: An intratumoral modulation therapy (IMT) method for the treatment of nervous system and systemic tumor in a patient which includes: (a) chronically implanting an electrode adjacent to or in the tumor of the patient or in a residual tumor bed, the electrode having electrical leads connected thereto; and (b) generating electric stimulation and applying the electric stimulation through the electrical leads to the electrode adjacent to or within the tumor. A method of transferring genetic material to a tumor cell which includes: (a) positioning an electrode adjacent to the tumor cell, the electrode having electrical leads connected thereto; (b) generating electric stimulation and applying the electric stimulation through the electrical leads to the electrode adjacent the cancer cell; and (c) delivering the genetic material to the tumor cell treated with the continuous alternating electric stimulation.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: November 9, 2021
    Assignee: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Matthew Olding Hebb, Susanne Schmid
  • Publication number: 20210260226
    Abstract: A tissue oxygenation composition comprising (a) an oxygenated solution or a solution containing an oxygen carrier and (b) hydrogen sulfide (H2S). The disclosure also relates to methods of preserving, reperfusing and/or transfusing tissue with a tissue oxygenation composition according to the present disclosure.
    Type: Application
    Filed: December 18, 2020
    Publication date: August 26, 2021
    Applicant: The London Health Sciences Centre Research Inc.
    Inventors: Alp SENER, Smriti JURIASINGANI
  • Patent number: 10934573
    Abstract: A method of diagnosing bacterial vaginosis (BV) in a female subject including: (a) obtaining an appropriate sample from the subject; and (b) detecting the presence of at least one of 2-hydroxyisovalerate (2HV) and ?-hydroxybutyrate (GHB) in the sample.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: March 2, 2021
    Assignee: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Gregor Reid, Amy McMillan, Mark Sumarah, Jeremy Burton, Stephen Rulisa
  • Patent number: 10829516
    Abstract: The present invention concerns compositions comprising and methods of identification and use of imaging agents. The imaging agents comprise a growth hormone secretagogues having a conjugated fluoride. The imaging agents of the present invention may be used for detection, diagnosis and/or staging of prostate or other forms of cancer, and may also be used for cardiac disease.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: November 10, 2020
    Assignee: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Leonard G. Luyt, Milan Mrazek Fowkes
  • Publication number: 20200181569
    Abstract: The present invention relates to a method of producing expandable cultured brain cells. The brain cells are neurotrophic factor (NTF) positive. The expandable cultured brain cells are obtained by culturing a biopsy obtained from the cortical and/or subcortical brain region of a living subject. The biopsies can be obtained during neurosurgical procedures such as deep brain stimulation. The expandable cultured brain cells of the present invention are useful for the treatment of neurological diseases and other medical conditions.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 11, 2020
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventor: Matthew Olding HEBB
  • Publication number: 20200140806
    Abstract: The present invention relates to food-grade bacteria and methods for removing toxic compounds, including lead, cadmium, mercury, arsenic and pesticides, from contaminated environments or substances.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 7, 2020
    Applicants: LONDON HEALTH SCIENCES CENTRE RESEARCH INC., COMPAGNIE GERVAIS DANONE
    Inventors: Jordan BISANZ, Gregor REID, Marc MONACHESE, Johan VAN HYLCKAMA VLEIG, Tamara SMOKVINA, Jeremy BURTON
  • Patent number: 10562935
    Abstract: Cyclized peptides derived from the hyaluronan binding region of RHAMM are provided. Pharmaceutical compositions and methods for using the peptides and pharmaceutical compositions are also provided. The peptides and pharmaceutical compositions can be used for the treatment of cancer, inflammatory disorders, autoimmune disorders, and fibrotic disorders.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: February 18, 2020
    Assignee: London Health Sciences Centre Research Inc.
    Inventors: Leonard Luyt, Eva Turley, Alexandra Hauser-Kawaguchi, Emily Rodrigues
  • Publication number: 20200031821
    Abstract: Compounds comprising quinazolinone derivatives and methods of identification and use of imaging agents. The compounds have the general formula I: wherein R2 is selected from halogen, halosubstituted alkyl, alkyl, hydroxyl-alkyl, and amino-alkyl; X is selected from ester, carbonyl or —CH2—; R1 is selected from mono-, or bicyclic aromatic or heteroaromatic ring systems, wherein the mono-, or bicyclic aromatic or heteroaromatic ring systems are optionally substituted by halo, alkyl, nitro, alkoxy, amino; R3 is selected from one or two halo, halosubstituted alkyl, alkyl, nitro, hydroxyl-alkyl, and alkyl tosylate; or a pharmaceutically acceptable salt thereof. The compounds of the present invention may be used for detection, diagnosis and/or staging of prostate or other forms of cancer, and may also be used for cardiac disease.
    Type: Application
    Filed: April 6, 2018
    Publication date: January 30, 2020
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Leonard LUYT, Jinqiang HOU
  • Patent number: 10487305
    Abstract: The present invention relates to food-grade bacteria and methods for removing toxic compounds, including lead, cadmium, mercury, arsenic and pesticides, from contaminated environments or substances.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: November 26, 2019
    Assignees: LONDON HEALTH SCIENCES CENTRE RESEARCH INC., COMPAGNIE GERVAIS DANONE
    Inventors: Jordan Bisanz, Gregor Reid, Marc Monachese, Johan Van Hylckama Vlieg, Tamara Smokvina, Jeremy Burton
  • Patent number: 10449229
    Abstract: Provided are methods and compositions for cartilage repair. The method involves performing a surgical procedure at the site of a cartilage defect and administering a composition comprising a receptor for hyaluronan mediated motility (RHAMM)-mimetic peptide, and a high molecular weight hyaluronan.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: October 22, 2019
    Assignees: New York University, London Health Sciences Centre Research Inc.
    Inventors: Mary K. Cowman, Thorsten Kirsch, Eric J. Strauss, Eva Ann Turley, Cornelia Toelg, Leonard G. Luyt
  • Publication number: 20190043198
    Abstract: A fully automated method for detecting and measuring a target of interest such as vasculature, capable of processing whole slide images and extracting large number of targets of interest per slide. The method includes the steps of: (a) obtaining a digital image of a tissue specimen; (b) using a first set of mathematical algorithms based on objectively-defined criteria to isolate the one or more targets of interest from the slide, thereby detecting the one or more targets of interest; and (c) using a second set of mathematical algorithms based on objectively-defined criteria to construct boundaries around the detected targets of interest and obtain quantitative attributes of these one or more targets throughout the slide, thereby measuring the one or more targets.
    Type: Application
    Filed: February 25, 2016
    Publication date: February 7, 2019
    Applicant: LONDON HEALTH SCIENCES CENTRE RESEARCH INC.
    Inventors: Aaron Devin WARD, Yi Wen XU, John Geoffrey PICKERING