Patents by Inventor Daniel APPLEDORN

Daniel APPLEDORN 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: 11790527
    Abstract: Systems and methods are provided for automatically imaging and analyzing cell samples in an incubator. An actuated microscope operates to generate images of samples within wells of a sample container across days, weeks, or months. A plurality of images is generated for each scan of a particular well, and the images within such a scan are used to image and analysis metabolically active cells in the well. Tins analysis includes generating a “range image” by subtracting the minimum intensity value, across the scan, for each pixel from the maximum intensity value. This range image thus emphasizes cells or portions of cells that exhibit changes in activity over a scan period (e.g., neurons, myocytes, cardiomyocytes) while de-emphasizing regions that exhibit consistently high intensities when images (e.g., regions exhibiting a great deal of autofluorescence unrelated to cell activity).
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: October 17, 2023
    Assignee: Sartorius BioAnalytical Instruments, Inc.
    Inventors: Daniel Appledorn, Eric Endsley, Nevine Holtz, Brad Neagle, David Rock, Kirk Schroeder
  • Publication number: 20230005143
    Abstract: Systems and methods are provided for automatically imaging and analyzing cell samples in an incubator. An actuated microscope operates to generate images of samples within wells of a sample container across days, weeks, or months. A plurality of images is generated for each scan of a particular well, and the images within such a scan are used to image and analysis metabolically active cells in the well. Tins analysis includes generating a “range image” by subtracting the minimum intensity value, across the scan, for each pixel from the maximum intensity value. This range image thus emphasizes cells or portions of cells that exhibit changes in activity over a scan period (e.g., neurons, myocytes, cardiomyocytes) while de-emphasizing regions that exhibit consistently high intensities when images (e.g., regions exhibiting a great deal of autofluorescence unrelated to cell activity).
    Type: Application
    Filed: September 8, 2022
    Publication date: January 5, 2023
    Inventors: Daniel APPLEDORN, Eric ENDSLEY, Nevine HOLTZ, Brad NEAGLE, David ROCK, Kirk SCHROEDER
  • Patent number: 11481895
    Abstract: Systems and methods are provided for automatically imaging and analyzing cell samples in an incubator. An actuated microscope operates to generate images of samples within wells of a sample container across days, weeks, or months. A plurality of images is generated for each scan of a particular well, and the images within such a scan are used to image and analysis metabolically active cells in the well. Tins analysis includes generating a “range image” by subtracting the minimum intensity value, across the scan, for each pixel from the maximum intensity value. This range image thus emphasizes cells or portions of cells that exhibit changes in activity over a scan period (e.g., neurons, myocytes, cardiomyocytes) while de-emphasizing regions that exhibit consistently high intensities when images (e.g., regions exhibiting a great deal of autofluorescence unrelated to cell activity).
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: October 25, 2022
    Assignee: Sartorius BioAnalytical Instruments, Inc.
    Inventors: Daniel Appledorn, Eric Endsley, Nevine Holtz, Brad Neagle, David Rock, Kirk Schroeder
  • Patent number: 11149242
    Abstract: Systems, methods, and apparatuses of controlling fluid flow are disclosed. An apparatus includes a first microplate having a first open portion and defining one or more first wells therein, a second microplate having a second open portion and defining one or more second wells therein, and a pneumatic lid constructed of styrene ethylene butylene styrene (SEBS). The pneumatic lid extends over the first open portion and the second open portion and includes one or more microfluidic channels that fluidly couple the one or more first wells to the one or more second wells. The pneumatic lid provides an airtight seal over the first microplate and the second microplate.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: October 19, 2021
    Assignees: Essen Instruments, Inc., National Research Council of Canada
    Inventors: Kirk S. Schroeder, Bradley D. Neagle, Eric Endsley, Daniel Appledorn, Keith Morton
  • Publication number: 20210065362
    Abstract: Systems and methods are provided for automatically imaging and analyzing cell samples in an incubator. An actuated microscope operates to generate images of samples within wells of a sample container across days, weeks, or months. A plurality of images is generated for each scan of a particular well, and the images within such a scan are used to image and analysis metabolically active cells in the well. Tins analysis includes generating a “range image” by subtracting the minimum intensity value, across the scan, for each pixel from the maximum intensity value. This range image thus emphasizes cells or portions of cells that exhibit changes in activity over a scan period (e.g., neurons, myocytes, cardiomyocytes) while de-emphasizing regions that exhibit consistently high intensities when images (e.g., regions exhibiting a great deal of autofluorescence unrelated to cell activity).
    Type: Application
    Filed: October 30, 2018
    Publication date: March 4, 2021
    Inventors: Daniel APPLEDORN, Eric ENDSLEY, Nevine HOLTZ, Brad NEAGLE, David ROCK, Kirk SCHROEDER
  • Publication number: 20200400670
    Abstract: Disclosed herein are ATP biosensor fusion proteins and their use for assaying ATP levels in cells.
    Type: Application
    Filed: March 7, 2019
    Publication date: December 24, 2020
    Inventors: Daniel APPLEDORN, Cicely SCHRAMM, Grigory FILONOV, Kirk SCHROEDER
  • Publication number: 20200224139
    Abstract: Systems, methods, and apparatuses of controlling fluid flow are disclosed. An apparatus includes a first microplate having a first open portion and defining one or more first wells therein, a second microplate having a second open portion and defining one or more second wells therein, and a pneumatic lid constructed of styrene ethylene butylene styrene (SEBS). The pneumatic lid extends over the first open portion and the second open portion and includes one or more microfluidic channels that fluidly couple the one or more first wells to the one or more second wells. The pneumatic lid provides an airtight seal over the first microplate and the second microplate.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 16, 2020
    Inventors: Kirk S. SCHROEDER, Bradley D. NEAGLE, Eric ENDSLEY, Daniel APPLEDORN, Keith MORTON
  • Patent number: 10633624
    Abstract: Systems, methods, and apparatuses of controlling fluid flow are disclosed. An apparatus includes a first microplate having a first open portion and defining one or more first wells therein, a second microplate having a second open portion and defining one or more second wells therein, and a pneumatic lid constructed of styrene ethylene butylene styrene (SEBS). The pneumatic lid extends over the first open portion and the second open portion and includes one or more microfluidic channels that fluidly couple the one or more first wells to the one or more second wells. The pneumatic lid provides an airtight seal over the first microplate and the second microplate.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 28, 2020
    Assignees: ESSEN INSTRUMENTS, INC., NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Kirk S. Schroeder, Bradley D. Neagle, Eric Endsley, Daniel Appledorn, Keith Morton
  • Publication number: 20190322972
    Abstract: Systems, methods, and apparatuses of controlling fluid flow are disclosed. An apparatus includes a first microplate having a first open portion and defining one or more first wells therein, a second microplate having a second open portion and defining one or more second wells therein, and a pneumatic lid constructed of styrene ethylene butylene styrene (SEBS). The pneumatic lid extends over the first open portion and the second open portion and includes one or more microfluidic channels that fluidly couple the one or more first wells to the one or more second wells. The pneumatic lid provides an airtight seal over the first microplate and the second microplate.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: Kirk S. SCHROEDER, Bradley D. NEAGLE, Eric ENDSLEY, Daniel APPLEDORN, Keith MORTON