Patents Assigned to University Health Network
  • Patent number: 9040249
    Abstract: Methods and reagents are provided for determining the activation state of a signal transduction pathway signaling protein. There exists a need in the art for methods that can monitor the efficacy of a signal transduction inhibitor in a patient. Other needs exist for detecting and monitoring certain disease or disorders that are associated with aberrant activation of a signal transduction pathway signaling protein. The present assay provides a highly sensitive assay that is also useful in patient populations in which obtaining a large cellular sample is difficult, for example, neonates.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: May 26, 2015
    Assignees: Beckman Coulter, Inc., University Health Network
    Inventors: David Hedley, Sue Chow, T. Vincent Shankey
  • Publication number: 20150133677
    Abstract: The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.
    Type: Application
    Filed: December 23, 2014
    Publication date: May 14, 2015
    Applicant: University Health Network
    Inventors: Graham Cumming, Narendra Kumar B. Patel, Bryan T. Forrest, Yong Liu, Sze-Wan Li, Peter Brent Sampson, Louise G. Edwards, Heinz W. Pauls
  • Publication number: 20150117936
    Abstract: A connector apparatus has a first portion and a second portion. The first portion mounts to an upright that has knobby hand grip protrusions. The second portion provides a connection for a laterally extending cross-member. The first portion interacts with the knobby hand grip protrusions to have a combination of a first degree of freedom permitting motion in one direction, while inhibiting motion in a second degree of freedom. The second portion has a releasable connection to the cross-member, and when engaged, has a degree of freedom of motion about an axis of the second portion cross-wise to the axis of the upright. The second portion has a releasable, retained, pin connector with a quarter-turn lock to prevent accidental disengagement. The connection of the second portion is offset such that when two connectors are seated back-to-back their cross-tie connections stand in substantially the same horizontal plane relative to the ground.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: University Health Network
    Inventors: Andrew John Hart, Geoffrey Roy Fernie, T. Daniel Smyth, Victoria P. Komisar, Emily Catherine King, Peter George Murray
  • Publication number: 20150115119
    Abstract: A cantilevered support system is provided. The cantilevered support system comprises a vertical support pole and longitudinally extending upper and lower support arm assemblies that are securable to a wall.
    Type: Application
    Filed: October 31, 2013
    Publication date: April 30, 2015
    Applicant: University Health Network
    Inventors: Andrew John Hart, Geoffrey Roy Fernie, T. Daniel Smyth, Victoria P. Komisar, Emily Catherine King, Adam Matthew Sobchak
  • Patent number: 9018004
    Abstract: A method of expanding double negative T cells in culture is described. The method comprises (a) providing a starting sample comprising DN T cells or precursors thereof; (b) substantially depleting CD8+ and CD4+ T cells from the starting sample; (c) culturing the sample from step (b) with an immobilized T cell mitogen in a culture medium comprising an agent that can stimulate DN T cell growth; (d) washing the cells obtained in step (c) and resuspending in a culture medium comprising the agent without the T cell mitogen; and (e) washing the cells obtained in step (d) and resuspending in a culture medium comprising the agent and a soluble T cell mitogen. The DN T cells obtained by the method are useful in a variety of applications including the treatment of cancer, infectious diseases, graft versus host disease and autoimmune disease.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: April 28, 2015
    Assignee: University Health Network
    Inventors: Li Zhang, Mei Han, Pouneh Dokouhaki
  • Patent number: 9017974
    Abstract: There is herein described a nanovesicle comprising a bilayer of porphyrin-phospholipid conjugates. Each porphyrin-phospholipid conjugate comprises one porphyrin, porphyrin derivative or porphyrin analog covalently attached to a lipid side chain at one of the sn-1 or the sn-2 positions of one phospholipid. Further, the nanovesicle has a defined regioisomeric ratio of sn-1:sn-2 porphyrin-phospholipid conjugates.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: April 28, 2015
    Assignee: University Health Network
    Inventors: Gang Zheng, Jonathan Lovell
  • Publication number: 20150104815
    Abstract: Herein are provided nano-particles comprising a nanocore of Raman-scattering material stabilized by a bilayer comprising a porphyrin-phospholipid conjugate, methods of making the same and their use in Surface Enhanced Raman Scattering.
    Type: Application
    Filed: April 19, 2013
    Publication date: April 16, 2015
    Applicant: University Health Network
    Inventors: Gang Zheng, Natalie Tam
  • Publication number: 20150104430
    Abstract: Methods and compositions for producing NKX6-1+ pancreatic progenitor cells and/or insulin producing cells from an endodermal cell population, the method comprising contacting the endodermal cell population with an EGF component, a Nicotinamide component and/or a Noggin component, optionally a combination of at least one EGF component and at least one nicotinamide component to induce the differentiation of at least one endodermal cell into a NKX6-1+ pancreatic progenitor cell, the combination optionally further comprising at least one Noggin component.
    Type: Application
    Filed: April 30, 2013
    Publication date: April 16, 2015
    Applicant: University Health Network
    Inventors: Gordon Keller, Maria Cristina Nostro, Audrey Holtzinger, Farida Sarangi
  • Patent number: 8999968
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: April 7, 2015
    Assignee: University Health Network
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Guohua Pan
  • Patent number: 9000401
    Abstract: A fiber optic dosimeter probe for sensing radiation dose including an optical fiber having a free end and a sensitive end, a window having a sensitive side and a rear side; a radiation sensitive layer between the sensitive end of the optical fiber and a sensitive side of the window, the radiation sensitive layer being made of a material having an optical property that changes with absorbed radiation dose, an amount of the material corresponding to a predetermined sensitivity to radiation; wherein the window and the optical fiber have a near water equivalent interaction with radiation and are MR compatible.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: April 7, 2015
    Assignees: Institut National D'Optique, University Health Network
    Inventors: Alexandra Rink, David Jaffray, Ozzy Mermut, Serge Caron, André Croteau, François Roy-Moisan
  • Patent number: 8980934
    Abstract: The present teachings provide a compound represented by structural formula (I): or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 17, 2015
    Assignee: University Health Network
    Inventors: Heinz W. Pauls, Radoslaw Laufer, Sze-Wan Li, Grace Ng
  • Patent number: 8933070
    Abstract: Provided herein are methods, uses and compositions for treating a patient with cancer wherein the cancer is characterized by a PTEN gene mutation. In particular embodiments, the methods comprise administering to the patient a composition comprising a therapeutically effective amount of a PLK4 antagonist, and identifying a patient that is likely to be responsive to PLK4 antagonist therapy, if PTEN gene mutation is present.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: January 13, 2015
    Assignee: University Health Network
    Inventors: Guohua Pan, Jacqueline M. Mason, Xin Wei, Miklos Feher
  • Patent number: 8921545
    Abstract: The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): (A) or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: December 30, 2014
    Assignee: University Health Network
    Inventors: Graham Cumming, Narendra Kumar B. Patel, Bryan T. Forrest, Yong Liu, Sze-Wan Li, Peter Brent Sampson, Louise G. Edwards, Heinz W. Pauls
  • Publication number: 20140371202
    Abstract: The present teaching provide indazole compounds represented by Structural Formulae (I) or (I?) or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof as protein kinase inhibitors, such as TTK protein kinase, polo-like kinase 4 (PLK4) and Aurora kinases having anticancer activity against breast cancer cells, colon cancer cells, and ovarian cancer cells.
    Type: Application
    Filed: October 12, 2012
    Publication date: December 18, 2014
    Applicant: University Health Network
    Inventors: Heinz W. Pauls, Radoslaw Laufer, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Yunhui Lang, Narendra Kumar B. Patel, Louise G. Edwards, Grace Ng, Peter Brent Sampson, Miklos Feher, Donald E. Awrey
  • Publication number: 20140370039
    Abstract: Compositions and methods for delivering immune modulatory molecules to result in a therapeutic effect are disclosed. The compositions and methods use stably integrating lentiviral delivery systems. The methods are useful for therapeutically and prophylactically treating cancer such as leukemia.
    Type: Application
    Filed: May 21, 2014
    Publication date: December 18, 2014
    Applicant: University Health Network
    Inventors: Jeffrey A. Medin, Christopher J. Paige
  • Patent number: 8895254
    Abstract: There is described herein methods and peptides for detecting autoantibodies to NOG and/or SOST in a patient sample in order to diagnose of prognosticate Ankylosing Spondylitis in the patient.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: November 25, 2014
    Assignee: University Health Network
    Inventors: Florence Wing Ling Tsui, Robert Davies Inman
  • Patent number: 8895912
    Abstract: An imaging phantom for contrast imaging calibration. The phantom includes a body defining at least one cavity having a directional configuration corresponding to at least one pre-determined direction of motion of the phantom. The phantom also includes at least one imaging capsule configured to match and be contained in the at least one cavity. The imaging capsule comprises a material having an imaging contrast different from that of the body.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: November 25, 2014
    Assignee: University Health Network
    Inventors: Catherine Coolens, Harald Keller
  • Patent number: 8880178
    Abstract: Disclosed herein is a functional electrical stimulation (FES) device and system. In one embodiment, sequential bipolar pulse stimulation may be provided to an area of a living body via one or more electrode leads applied to the area via a FES device comprising a current pulse generating circuit comprising output nodes for operative coupling to the one or more electrode leads, and configured for operative coupling to a voltage supply. The current pulse generating circuit generally comprises positive and negative stimulation paths drawing from the voltage supply to respectively apply positive and negative currents through the area via the one or more electrode leads. In one example, the stimulation paths comprise respective capacitive elements, a capacitance ratio of which dictating, at least in part, an amplitude ratio of the positive and negative currents, wherein periodic alternative activation of the stimulation paths provides the sequential bipolar pulse stimulation.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: November 4, 2014
    Assignee: University Health Network
    Inventors: Milos R. Popovic, Massimo Tarulli, Aleksandar Prodic, Peter Lehn
  • Patent number: 8822440
    Abstract: This document involves methods and materials related to inhibiting cyclin D polypeptide activity. For example, this document provides methods and materials that can be used to (1) identify mammals or cells in need of cyclin D polypeptide inhibition and (2) administer an agent capable of inhibiting cyclin D polypeptide activity.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: September 2, 2014
    Assignees: Mayo Foundation for Medical Education and Research, University Health Network
    Inventors: Rodger E. Tiedemann, Alexander Keith Stewart, Aaron David Schimmer, Xinliang Mao
  • Publication number: 20140242095
    Abstract: The invention relates to modulating the SIRP?—CD47 interaction in order to treat hematological cancer and compounds therefor. In particular, there is also provided SIRP? antibodies and antibody fragments, preferably used for treating hematological cancer.
    Type: Application
    Filed: October 19, 2012
    Publication date: August 28, 2014
    Applicant: University Health Network
    Inventors: Jean C. Y. Wang, Jayne S. Danska, John Dick, Sachdev Sidhu, Maruti Uppalapati