Patents Assigned to Charles River Laboratories, Inc.
  • Method of viability staining with membrane permeable fluorescent dye and membrane impermeable fluorescence quencher
    Patent number: 8993259
    Abstract: The invention relates to a method of detecting viable cells in a cell sample, using a membrane permeable fluorescent label that permeates both viable and non-viable cells and a membrane impermeant quencher that selectively permeates non-viable cells.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 31, 2015
    Assignee: Charles River Laboratories, Inc.
    Inventor: Eric Stimpson
  • Fluorescence-based viability staining method using a membrane permeable flourescent dye and membrane impermeable fluorescence quencher
    Patent number: 8993260
    Abstract: The invention relates to a method of detecting viable cells in a cell sample, using a membrane permeable fluorescent label that permeates both viable and non-viable cells and a membrane impermeant quencher that selectively permeates non-viable cells.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 31, 2015
    Assignee: Charles River Laboratories, Inc.
    Inventor: Eric Stimpson
  • HEAT-TREATED LIMULUS AMEBOCYTE LYSATES
    Publication number: 20140212902
    Abstract: The application provides heat-treated Limulus amebocyte lysates useful for detecting ?-glucans.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: CHARLES RIVER LABORATORIES, INC.
    Inventor: Masakazu Tsuchiya
  • METHOD OF DETECTING VIABLE CELLS IN A CELL SAMPLE
    Publication number: 20130323745
    Abstract: The invention relates to a method for determining the presence and/or amount of viable cells in a liquid sample.
    Type: Application
    Filed: May 2, 2013
    Publication date: December 5, 2013
    Applicants: REAMETRIX INC., CHARLES RIVER LABORATORIES, INC.
    Inventors: Norman R. Wainwright, Bala S. Manian, Eric Stimpson, Brian J. Kolonia, Robert K. Kolonia
  • VIABILITY STAINING METHOD
    Publication number: 20130316394
    Abstract: The invention relates to a method of detecting viable cells in a cell sample, using a membrane permeable fluorescent label that permeates both viable and non-viable cells and a membrane impermeant quencher that selectively permeates non-viable cells.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 28, 2013
    Applicant: Charles River Laboratories, Inc.
    Inventor: Charles River Laboratories, Inc.
  • CELL CAPTURE SYSTEM AND USE THEREOF
    Publication number: 20130316363
    Abstract: The invention relates to a cell capture system for use in determining the presence and/or amount of cells, for example, viable cells, in a liquid sample, and to methods of using such a cell capture system.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 28, 2013
    Applicants: REAMETRIX INC., CHARLES RIVER LABORATORIES, INC.
    Inventors: CHARLES RIVER LABORATORIES, INC., REAMETRIX INC.
  • VIABILITY STAINING METHOD
    Publication number: 20130309686
    Abstract: The invention relates to a method of detecting viable cells in a cell sample, using a membrane permeable fluorescent label that permeates both viable and non-viable cells and a membrane impermeant quencher that selectively permeates non-viable cells.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 21, 2013
    Applicant: CHARLES RIVER LABORATORIES, INC.
    Inventor: CHARLES RIVER LABORATORIES, INC.
  • Methods for the detection and/or quantification of gram positive bacterial contaminants
    Patent number: 8440394
    Abstract: The invention provides methods and compositions for the detection and/or quantification of a Gram positive bacterial contaminant in a sample. In particular, the invention provides hemocyte-based preparations, methods of making such hemocyte-based preparations, and methods of using such hemocyte-based preparations for the detection and/or quantification of the Gram positive bacterial contaminant.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 14, 2013
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Foster T. Jordan
  • Lid
    Patent number: D698939
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 4, 2014
    Assignees: Charles River Laboratories, Inc., ReaMetrix, Inc.
    Inventors: Norman R. Wainwright, Bala S. Manian, Eric Stimpson, Brian J. Kolonia, Robert K. Kolonia
  • Stage
    Patent number: D704854
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 13, 2014
    Assignees: Charles River Laboratories, Inc., ReaMetrix, Inc.
    Inventors: Norman R. Wainwright, Bala S. Manian, Eric Stimpson, Brian J. Kolonia
  • Base
    Patent number: D705438
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 20, 2014
    Assignees: Charles River Laboratories, Inc., ReaMetrix, Inc.
    Inventors: Norman R. Wainwright, Bala S. Manian, Eric Stimpson, Brian J. Kolonia, Robert K. Kolonia
  • Cell capture system
    Patent number: D717462
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 11, 2014
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Dana M. Nutter, Eric Stimpson, Al Fuchs, Bruce Joni Tomson, Thomas Preidel
  • Base
    Patent number: D717463
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 11, 2014
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Dana M. Nutter, Eric Stimpson, Al Fuchs, Bruce Joni Tomson
  • Base assembly
    Patent number: D717464
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 11, 2014
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Dana M. Nutter, Eric Stimpson, Al Fuchs, Bruce Joni Tomson, Thomas Preidel
  • Cup
    Patent number: D724755
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: March 17, 2015
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Eric Stimpson, Bruce J. Tomson, Thomas Preidel
  • Cup assembly
    Patent number: D726929
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 14, 2015
    Assignees: Charles River Laboratories, Inc., ReaMetrix, Inc.
    Inventors: Norman R. Wainwright, Bala S. Manian, Eric Stimpson, Brian J. Kolonia, Robert K. Kolonia
  • Cup
    Patent number: D728816
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 5, 2015
    Assignees: Charles River Laboratories, Inc., ReaMetrix, Inc.
    Inventors: Norman R. Wainwright, Bala S. Manian, Eric Stimpson, Brian J. Kolonia, Robert K. Kolonia
  • Cup
    Patent number: D759836
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: June 21, 2016
    Assignee: CHARLES RIVER LABORATORIES, INC.
    Inventors: Norman R. Wainwright, Eric Stimpson, Thomas Preidel
  • Cup
    Patent number: D759837
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 21, 2016
    Assignee: CHARLES RIVER LABORATORIES, INC.
    Inventors: Norman R. Wainwright, Eric Stimpson, Bruce J. Tomson, Thomas Preidel
  • Base
    Patent number: D776295
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: January 10, 2017
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Dana M. Nutter, Eric Stimpson, Al Fuchs, Thomas Preidel