Patents by Inventor CASSIE KEPPEL

CASSIE KEPPEL 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: 10632469
    Abstract: Embodiments of the invention provide a filter kit including filters for processing a biological sample. Some embodiments include a filter cap in a tube kit with a first tube containing a buffer solution and a second tube containing a lyophilized master mix. Some embodiments include a method of processing a sample using the kit including mixing a biological sample in a first tube with the buffer solution, positioning the filter cap in the first tube, positioning a second tube on the filter cap, flipping the first tube, the filter cap, and the second cap to filter the biological sample and buffer solution mixture with the filter cap as it flows from the first tube to the second tube. Some embodiments include structure enabling transfer of materials through inline flow between the tubes. Some further embodiments include integrated structure for sample pulverization with integrated buffer and lyophilized master mix.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 28, 2020
    Assignee: DOUGLAS SCIENTIFIC, LLC
    Inventors: Robert Hjelseth, Cory Hodgson, Andrew Bristow, Mark Baumgartner, David Sellnow, Cassie Keppel, John Steckelberg, Paul Newman
  • Patent number: 10518267
    Abstract: Embodiments of the invention provide a filter kit including filters for processing a biological sample. Some embodiments include a filter cap in a tube kit with a first tube containing a buffer solution and a second tube containing a lyophilized master mix. Some embodiments include a method of processing a sample using the kit including mixing a biological sample in a first tube with the buffer solution, positioning the filter cap in the first tube, positioning a second tube on the filter cap, flipping the first tube, the filter cap, and the second cap to filter the biological sample and buffer solution mixture with the filter cap as it flows from the first tube to the second tube. Some embodiments include structure enabling transfer of materials through inline flow between the tubes. Some further embodiments include integrated structure for sample pulverization with integrated buffer and lyophilized master mix.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: December 31, 2019
    Assignee: DOUGLAS SCIENTIFIC, LLC
    Inventors: Robert Hjelseth, Cory Hodgson, Andrew Bristow, Mark Baumgartner, David Sellnow, Cassie Keppel, John Steckelberg, Paul Newman
  • Publication number: 20190184401
    Abstract: Embodiments of the invention provide a filter kit including filters for processing a biological sample. Some embodiments include a filter cap in a tube kit with a first tube containing a buffer solution and a second tube containing a lyophilized master mix. Some embodiments include a method of processing a sample using the kit including mixing a biological sample in a first tube with the buffer solution, positioning the filter cap in the first tube, positioning a second tube on the filter cap, flipping the first tube, the filter cap, and the second cap to filter the biological sample and buffer solution mixture with the filter cap as it flows from the first tube to the second tube. Some embodiments include structure enabling transfer of materials through inline flow between the tubes. Some further embodiments include integrated structure for sample pulverization with integrated buffer and lyophilized master mix.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 20, 2019
    Inventors: Robert Hjelseth, Cory Hodgson, Andrew Bristow, Mark Baumgartner, David Sellnow, Cassie Keppel, John Steckelberg, Paul Newman
  • Publication number: 20180361386
    Abstract: Embodiments of the invention provide a filter kit including filters for processing a biological sample. Some embodiments include a filter cap in a tube kit with a first tube containing a buffer solution and a second tube containing a lyophilized master mix. Some embodiments include a method of processing a sample using the kit including mixing a biological sample in a first tube with the buffer solution, positioning the filter cap in the first tube, positioning a second tube on the filter cap, flipping the first tube, the filter cap, and the second cap to filter the biological sample and buffer solution mixture with the filter cap as it flows from the first tube to the second tube. Some embodiments include structure enabling transfer of materials through inline flow between the tubes. Some further embodiments include integrated structure for sample pulverization with integrated buffer and lyophilized master mix.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 20, 2018
    Applicant: DOUGLAS SCIENTIFIC, LLC
    Inventors: ROBERT HJELSETH, CORY HODGSON, ANDREW BRISTOW, MARK BAUMGARTNER, DAVID SELLNOW, CASSIE KEPPEL, JOHN STECKELBERG, PAUL NEWMAN