Patents by Inventor John W. Schrader

John W. Schrader 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: 20190195874
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Application
    Filed: March 1, 2019
    Publication date: June 27, 2019
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Patent number: 10274494
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: April 30, 2019
    Assignee: The University of British Columbia
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Publication number: 20190011445
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 10, 2019
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Patent number: 10107812
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: October 23, 2018
    Assignee: The University of British Columbia
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Publication number: 20170327565
    Abstract: The present disclosure provides a method of inducing a cross-protective immune response in a subject against a pathogen, such as influenza, comprising administering a first unique pathogen antigen to the subject; and administering a second unique pathogen antigen 3-52 weeks after a); wherein the second unique pathogen antigen and the first unique pathogen antigen are immunologically distinct but share conserved sites that are not normally immunogenic for antibodies. Also disclosed herein are assays for detecting cross-protective antibodies, methods of generating novel cross-protective antibodies. Further provided are novel antibodies against influenza.
    Type: Application
    Filed: June 7, 2017
    Publication date: November 16, 2017
    Inventor: John W. Schrader
  • Patent number: 9707288
    Abstract: The present disclosure provides a method of inducing a cross-protective immune response in a subject against a pathogen, such as influenza, comprising administering a first unique pathogen antigen to the subject; and administering a second unique pathogen antigen 3-52 weeks after a); wherein the second unique pathogen antigen and the first unique pathogen antigen are immunologically distinct but share conserved sites that are not normally immunogenic for antibodies. Also disclosed herein are assays for detecting cross-protective antibodies, methods of generating novel cross-protective antibodies. Further provided are novel antibodies against influenza.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 18, 2017
    Inventor: John W. Schrader
  • Publication number: 20160139121
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Application
    Filed: October 9, 2015
    Publication date: May 19, 2016
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Patent number: 9188593
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: November 17, 2015
    Assignee: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Publication number: 20130129747
    Abstract: The present disclosure provides a method of inducing a cross-protective immune response in a subject against a pathogen, such as influenza, comprising administering a first unique pathogen antigen to the subject; and administering a second unique pathogen antigen 3-52 weeks after a); wherein the second unique pathogen antigen and the first unique pathogen antigen are immunologically distinct but share conserved sites that are not normally immunogenic for antibodies. Also disclosed herein are assays for detecting cross-protective antibodies, methods of generating novel cross-protective antibodies. Further provided are novel antibodies against influenza.
    Type: Application
    Filed: July 22, 2011
    Publication date: May 23, 2013
    Inventor: John W. Schrader
  • Publication number: 20120015347
    Abstract: There are provided methods, and devices for assaying for a binding interaction between a protein, such as a monoclonal antibody, produced by a cell, and a biomolecule. The method may include retaining the cell within a chamber having an aperture; exposing the protein produced by the cell to a capture substrate, wherein the capture substrate is in fluid communication with the protein produced by the cell and wherein the capture substrate is operable to bind the protein produced by the cell; flowing a fluid volume comprising the biomolecule through the chamber via said aperture, wherein the fluid volume is in fluid communication with the capture substrate; and determining a binding interaction between the protein produced by the cell and the biomolecule.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 19, 2012
    Inventors: Anupam Singhal, Carl L. G. Hansen, John W. Schrader, Charles A. Haynes, Daniel J. Da Costa
  • Patent number: 5627052
    Abstract: The present invention provides a method for producing proteins with a desired function, generally comprising the steps of (a) providing a population of antibody-forming cells suspected of containing at least one cell capable of producing an antibody exhibiting a desired function; (b) suspending the population of antibody-forming cells in a medium, the medium having an indicator system incorporated therein, the indicator system also being capable of indicating the presence and location of a cell which forms antibodies exhibiting the desired function; (c) identifying a cell forming an antibody exhibiting the desired function; (d) isolating the identified antibody-forming cell from the medium; (e) determining the amino acid sequence of the variable region or a portion thereof which coffers the desired function of the antibody produced by the isolated antibody-forming cell; and (f) synthesizing a protein with a desired function, the protein containing the amino acid sequence of the variable region or portion ther
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 6, 1997
    Assignee: B.R. Centre, Ltd.
    Inventor: John W. Schrader