Patents by Inventor Scott Gray-Owen

Scott Gray-Owen 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: 11795190
    Abstract: Heptose-1-monophosphate-7-derivatives are modifiable immunomodulators that can be used to prepare clinically active conjugate compounds. Such conjugate compounds are useful in modulating an immune response in a subject.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: October 24, 2023
    Assignees: NATIONAL RESEARCH COUNCIL OF CANADA, THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Janelle Sauvageau, Andrew Cox, Xinyi Guo, Scott Gray-Owen
  • Publication number: 20200331949
    Abstract: Heptose-1-monophosphate-7-derivatives are modifiable immunomodulators that can be used to prepare clinically active conjugate compounds. Such conjugate compounds are useful in modulating an immune response in a subject.
    Type: Application
    Filed: December 29, 2018
    Publication date: October 22, 2020
    Inventors: Janelle SAUVAGEAU, Andrew COX, Xinyi GUO, Scott GRAY-OWEN
  • Publication number: 20200268774
    Abstract: Phosphorylated heptose compounds are useful in modulating an immune response in a subject. Also, the compounds are useful as adjuvants.
    Type: Application
    Filed: May 11, 2018
    Publication date: August 27, 2020
    Applicants: NATIONAL RESEARCH COUNCIL OF CANADA, THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Andrew COX, Janelle SAUVAGEAU, Scott GRAY-OWEN, Xinyi GUO
  • Publication number: 20190117756
    Abstract: The disclosure provides immunogenic compositions comprising a polypeptide comprising a C-lobe domain or an N-lobe domain of a HIBP surface receptor protein obtainable from or obtained from a Gram-negative bacterial species. The HIBP surface receptor proteins have been modified in such a manner that they are unable to bind host iron binding protein. Methods of making and using these immunogenic positions to prepare animal and human vaccines are also provided.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 25, 2019
    Inventors: Anthony B. Schryvers, Trevor F. Moraes, Scott Gray-Owen
  • Patent number: 10238738
    Abstract: Novel methods and uses for modulating immune responses are provided. The methods and uses involve the use of a TIFA activator such heptose-1,7-5 bisphosphate or an analog or derivative thereof. The methods may be used to activate, inhibit or otherwise modify an immune response so as to either prevent or treat infectious or inflammatory diseases or cancer. Also provided are methods to identify compounds capable of modulating immune responses.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: March 26, 2019
    Assignee: The Governing Council of the University of Toronto
    Inventors: Scott Gray-Owen, Ryan Gaudet, Rebecca Malott
  • Patent number: 10149900
    Abstract: The disclosure provides immunogenic compositions comprising a polypeptide comprising a C-lobe domain or an N-lobe domain of a HIBP surface receptor protein obtainable from or obtained from a Gram-negative bacterial species. The HIBP surface receptor proteins have been modified in such a manner that they are unable to bind host iron binding protein. Methods of making and using these immunogenic positions to prepare animal and human vaccines are also provided.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: December 11, 2018
    Assignee: Engineered Antigens Inc.
    Inventors: Anthony B. Schryvers, Trevor F. Moraes, Scott Gray-Owen
  • Publication number: 20170304435
    Abstract: Novel methods and uses for modulating immune responses are provided. The methods and uses involve the use of a TIFA activator such heptose-1,7-5 bisphosphate or an analogue or derivative thereof. The methods may be used to activate, inhibit or otherwise modify an immune response so as to either prevent or treat infectious or inflammatory diseases or cancer. Also provided are methods to identify compounds capable of modulating immune responses.
    Type: Application
    Filed: October 9, 2015
    Publication date: October 26, 2017
    Inventors: Scott Gray-Owen, Ryan Gaudet, Rebecca Malott
  • Publication number: 20160303217
    Abstract: The disclosure provides immunogenic compositions comprising a polypeptide comprising a C-lobe domain or an N-lobe domain of a HIBP surface receptor protein obtainable from or obtained from a Gram-negative bacterial species. The HIBP surface receptor proteins have been modified in such a manner that they are unable to bind host iron binding protein. Methods of making and using these immunogenic positions to prepare animal and human vaccines are also provided.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 20, 2016
    Inventors: Anthony B. SCHRYVERS, Trevor F. MORAES, Scott GRAY-OWEN
  • Publication number: 20070154495
    Abstract: Live vaccines, live-attenuated vaccines, dead vaccines, protein preparations for use in vaccines and OMVs for use in vaccines are free of CEACAM1-binding Opa, though max contain Opa variants that are antigenic but don't bind to CEACAM1.
    Type: Application
    Filed: October 8, 2004
    Publication date: July 5, 2007
    Applicant: Health Protection Agency
    Inventors: Andrew Gorringe, Karen Reddin, Scott Gray-Owen, Ian Boulton
  • Patent number: 7118749
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: October 10, 2006
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena M. Loosmore, Robin E. Harkness, Anthony B. Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew D. Murdin, Michel H. Klein
  • Publication number: 20030088086
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Application
    Filed: January 14, 2002
    Publication date: May 8, 2003
    Inventors: Sheena M. Loosmore, Robin E. Harkness, Anthony B. Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew D. Murdin, Michel H. Klein
  • Patent number: 6361779
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: March 26, 2002
    Assignee: Aventis Pasteur Limited
    Inventors: Sheena M. Loosmore, Robin E. Harkness, Anthony B. Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew D. Murdin, Michel H. Klein
  • Patent number: 6358727
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbpl or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: March 19, 2002
    Assignee: Aventis Pasteur Limited
    Inventors: Sheena M. Loosmore, Robin E. Harkness, Anthony B. Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew D. Murdin, Michel H. Klein
  • Patent number: 6262016
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: July 17, 2001
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein
  • Patent number: 6015688
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 18, 2000
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein
  • Patent number: 6008326
    Abstract: Isolated and purified antiserum or antibody specific for an immunogenic material is provided. Such immunogenic material may comprise purified and isolated transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein, recombinant Tbp1 or Tbp2 proteins and isolated and purified Tbp1 and Tbp2 proteins, and synthetic peptides.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 28, 1999
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein
  • Patent number: 5922323
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 13, 1999
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein
  • Patent number: 5922841
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 13, 1999
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein
  • Patent number: 5922562
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: July 13, 1999
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein
  • Patent number: 5708149
    Abstract: Purified and isolated nucleic acid is provided which encodes a transferrin receptor protein of a strain of Haemophilus or a fragment or an analog of the transferrin receptor protein. The nucleic acid sequence may be used to produce peptides free of contaminants derived from bacteria normally containing the Tbp1 or Tbp2 proteins for purposes of diagnostics and medical treatment. Furthermore, the nucleic acid molecule may be used in the diagnosis of infection. Also provided are recombinant Tbp1 or Tbp2 and methods for purification of the same. Live vectors expressing epitopes of transferrin receptor protein for vaccination are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 13, 1998
    Assignee: Connaught Laboratories Limited
    Inventors: Sheena Loosmore, Robin Harkness, Anthony Schryvers, Pele Chong, Scott Gray-Owen, Yan-Ping Yang, Andrew Murdin, Michel Klein