Abstract: Methods for generating pre-oligodendrocyte progenitor cells (pre-OPCs) and oligodendrocyte progenitor cells (OPCs) from human pluripotent stem cells are provided using chemically-defined culture media that allow for generation of pre-OPCs and OPCs in as little as three days. Culture media, isolated cell populations and kits are also provided.
Abstract: This disclosure provides methods and apparatuses for sorting target particles. In various embodiments, the disclosure provides a cassette for sorting target particles, methods for sorting target particles, methods of loading a microchannel for maintaining sample material viability, methods of quantifying sample material, and an optical apparatus for laser scanning and particle sorting.
Type:
Application
Filed:
January 10, 2025
Publication date:
July 24, 2025
Applicant:
Orca Biosystems, Inc.
Inventors:
Ivan K. Dimov, Nathaniel Fernhoff, Lagnajeet Pradhan
Abstract: The present disclosure relates to fluidic systems and devices for processing, extracting, or purifying one or more analytes. These systems and devices can be used for processing samples and extracting nucleic acids, for example by isotachophoresis. In particular, the systems and related methods can allow for extraction of nucleic acids, including non-crosslinked nucleic acids, from samples such as tissue or cells. The systems and devices can also be used for multiplex parallel sample processing.
Type:
Grant
Filed:
August 8, 2023
Date of Patent:
July 15, 2025
Assignee:
Purigen Biosystems, Inc.
Inventors:
Lewis A. Marshall, Amy L Hiddessen, Nathan P. Hoverter, Klint A. Rose, Juan G. Santiago, Matthew S. Munson, Janine Mok, Sean Arin, Yatian Qu, Andrew Lee, Michael Christopher De Renzi
Abstract: The present disclosure provides a method for enrichment of at least one target nucleic acid in a library of nucleic acids. A first oligonucleotide is hybridized to a target nucleic acid in library of nucleic acids having first and second adapters. The hybridized first oligonucleotide is extended with a first polymerase, thereby producing a first primer extension complex including the target nucleic acid and the extended first oligonucleotide. The first primer extension complex is captured, enriched relative to the library of nucleic acids, and a second oligonucleotide is hybridized to the target nucleic acid. The hybridized second oligonucleotide is extended with a second polymerase, thereby producing a second primer extension complex including the target nucleic acid and the extended second oligonucleotide, and further liberating the extended first oligonucleotide from the first primer extension complex.
Type:
Grant
Filed:
August 15, 2019
Date of Patent:
April 1, 2025
Assignees:
Roche Sequencing Solutions, Inc., Kapa Biosystems, Inc.
Inventors:
Daniel Burgess, Brian Christopher Godwin, Alexander Lovejoy, Bronwen Miller, Jo-Anne Elizabeth Penkler, Joseph Platzer, Martin Ranik
Abstract: Disclosed herein are apparatuses, systems, kits, and methods for treating skin, such as skin tightening or for treating diseases, disorders, and conditions that would benefit from tissue area or volume reduction, skin restoration, skin tightening, skin lifting, and/or skin repositioning and/or for generally improving skin function or appearance (e.g., the removal of unwanted skin features or irregularities such as sebaceous glands, sweat glands, hair follicles, necrosis, and fibrosis). Such apparatuses, systems, kits, and methods comprise an apparatus having a handheld main body and a detachably attachable tip comprising one or more needles.
Abstract: This disclosure provides methods and apparatuses for sorting target particles. In various embodiments, the disclosure provides a cassette for sorting target particles, methods for sorting target particles, methods of loading a microchannel for maintaining sample material viability, methods of quantifying sample material, and an optical apparatus for laser scanning and particle sorting.
Type:
Grant
Filed:
August 4, 2023
Date of Patent:
February 18, 2025
Assignee:
Orca Biosystems, Inc.
Inventors:
Ivan K. Dimov, Nathaniel Fernhoff, Lagnajeet Pradhan
Abstract: Disclosed herein are methods, apparatuses, and devices for treating skin, such as skin tightening or for treating diseases, disorders, and conditions that would benefit from tissue area or volume reduction, skin restoration, skin tightening, skin lifting, or skin repositioning. Such methods and devices include an ablative apparatus, a removal apparatus, and/or a positioning apparatus.
Type:
Grant
Filed:
December 20, 2019
Date of Patent:
November 26, 2024
Assignee:
Cytrellis Biosystems, Inc.
Inventors:
Alec Ginggen, Douglas Levinson, David Stone
Abstract: The invention is a novel method of sequencing nucleic acids involving making and sequencing a library of single stranded circular target nucleic acids.
Type:
Grant
Filed:
July 31, 2020
Date of Patent:
October 8, 2024
Assignees:
Roche Sequencing Solutions, Inc., Kapa Biosystems, Inc.
Inventors:
Daleen Badenhorst, Michael S. Berry, Richard Dannebaum, Ashley Hayes, Severine Margeridon, Martin Ranik, Etienne Slabbert
Abstract: The invention features methods, systems, and cartridges for amplification of target nucleic acids in complex samples, for example, whole blood. The invention also features diagnostic and therapeutic methods based on amplification of target nucleic acids characteristic of pathogens present in complex samples containing cells and/or cell debris, for example, whole blood.
Type:
Grant
Filed:
April 12, 2017
Date of Patent:
September 3, 2024
Assignee:
T2 Biosystems, Inc.
Inventors:
Ulrich Hans Thomann, Jessica Lee Snyder, Thomas Jay Lowery, Jr.
Abstract: This invention relates to a method to assess nodal disease by magnetic resonance imaging with a contrast agent. The contrast agent comprises biofunctional magnetic nanoparticles coated with polymers outside the iron core and conjugated with antibodies specific to the tumor type to be assessed. Images produced from this magnetic resonance imaging with a contrast agent show heterogenous hypo intensity or heterogenous architecture in regions where binding by the antibodies is present.
Type:
Application
Filed:
February 2, 2024
Publication date:
August 8, 2024
Applicant:
Imagion Biosystems, Inc.
Inventors:
Robert PROULX, Yalia JAYALAKSHMI, Marie ZHANG, Natalie YANG, Wing Fai LAU
Abstract: The present disclosure provides distinct therapeutic populations of cells that form a pharmaceutical composition useful in hematopoietic stem/progenitor cell transplant. For example, the present disclosure provides a therapeutic population of cells, comprising an enriched population of hematopoietic stem/progenitor cells, memory T cells, regulatory T cells, and wherein the population of cells is depleted of naïve conventional ??-T cells. The present disclosure further provides methods of treatment using the therapeutic population of cells. In other embodiments, the present disclosure provides methods of producing a therapeutic population of cells.
Type:
Grant
Filed:
November 6, 2020
Date of Patent:
June 18, 2024
Assignee:
Orca Biosystems, Inc.
Inventors:
Ivan K. Dimov, Nathaniel Fernhoff, Kevin Sheehan
Abstract: The invention provides methods for evaluating the therapeutic benefit of a combination therapy useful for treating a medical disorder, such as cancer.
Type:
Grant
Filed:
February 19, 2021
Date of Patent:
June 18, 2024
Assignees:
Vanderbilt University, Duet BioSystems Inc.
Inventors:
Christian T. Meyer, Vito Quaranta, Leonard A. Harris, Buddhi Bishal Paudel, David J. Wooten, Laurent Audoly
Abstract: The present disclosure relates to fluidic systems and devices for processing, extracting, or purifying one or more analytes. These systems and devices can be used for processing samples and extracting nucleic acids, for example by isotachophoresis. In particular, the systems and related methods can allow for extraction of nucleic acids, including non-crosslinked nucleic acids, from samples such as tissue or cells. The systems and devices can also be used for multiplex parallel sample processing.
Type:
Grant
Filed:
May 1, 2023
Date of Patent:
June 11, 2024
Assignee:
Purigen Biosystems, Inc.
Inventors:
Lewis A. Marshall, Amy L. Hiddessen, Nathan P. Hoverter, Klint A. Rose, Juan G. Santiago
Abstract: The present disclosure relates to fluidic systems and devices for processing, extracting, or purifying one or more analytes. These systems and devices can be used for processing samples and extracting nucleic acids, for example by isotachophoresis. In particular, the systems and related methods can allow for extraction of nucleic acids, including non-crosslinked nucleic acids, from samples such as tissue or cells. The systems and devices can also be used for multiplex parallel sample processing.
Type:
Grant
Filed:
April 14, 2021
Date of Patent:
May 21, 2024
Assignee:
Purigen Biosystems, Inc.
Inventors:
Lewis A. Marshall, Amy L. Hiddessen, Nathan P. Hoverter, Klint A. Rose, Juan G. Santiago, Matthew S. Munson, Janine Mok, Sean Arin, Yatian Qu, Andrew Lee, Michael Christopher De Renzi
Abstract: Example embodiments of the present invention provide a magnetic relaxometry measurement apparatus, comprising: a magnetizing system configured to supply a pulsed magnetic fields to a sample; a sensor system configured to detect magnetic fields produced by induced magnetization of the sample after a magnetic field pulse from the magnetizing system; one or more compensating coils configured to suppress generation of eddy currents in an environment surrounding the apparatus due to the pulsed magnetic fields.
Abstract: This disclosure provides methods and apparatuses for sorting target particles. In various embodiments, the disclosure provides a cassette for sorting target particles, methods for sorting target particles, methods of loading a microchannel for maintaining sample material viability, methods of quantifying sample material, and an optical apparatus for laser scanning and particle sorting.
Type:
Application
Filed:
August 4, 2023
Publication date:
March 7, 2024
Applicant:
Orca Biosystems, Inc.
Inventors:
Ivan K. Dimov, Nathaniel Fernhoff, Lagnajeet Pradhan
Abstract: Disclosed herein are apparatuses, systems, kits, and methods for treating skin, such as skin tightening or for treating diseases, disorders, and conditions that would benefit from tissue area or volume reduction, skin restoration, skin tightening, skin lifting, and/or skin repositioning and/or for generally improving skin function or appearance (e.g., the removal of unwanted skin features or irregularities such as sebaceous glands, sweat glands, hair follicles, necrosis, and fibrosis). Such apparatuses, systems, kits, and methods comprise an apparatus having a handheld main body and a detachably attachable tip comprising one or more needles.
Abstract: The invention is a novel method of separately sequencing each strand of a nucleic acid involving the use of an adaptor comprising a strand cleavage site or a strand synthesis termination site. The adaptor may also be self-priming at the strand cleavage site.
Type:
Grant
Filed:
February 28, 2019
Date of Patent:
February 13, 2024
Assignees:
Roche Sequencing Solutions, Inc., KAPA Biosystems, Inc.
Inventors:
Aruna Arcot, Daleen Badenhorst, Rui Chen, Toummy Guettouche, Ashley Hayes, Jenny A. Johnson, Severine Margeridon, Martin Ranik, Persis Wadia, Alexandra Hui Wang