Patents Examined by Sean C Barron
  • Patent number: 12077742
    Abstract: A method for mixing a biological suspension includes disposing a biological suspension within a compartment of a container, the biological suspension comprising cells or microorganisms suspended within a nutrient growth medium; and rotating a first drive line and laterally spaced apart second drive line within the compartment of the container so as to cause the drive lines to twist into a helical configuration and mix the biological suspension.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: September 3, 2024
    Assignee: Life Technologies Corporation
    Inventors: Nephi D. Jones, Christopher D. Brau
  • Patent number: 12077778
    Abstract: Provided herein are methods for directing differentiation of human pluripotent stem cells into inner ear sensory epithelia and sensory neurons. More particularly, provided herein are methods for obtaining three-dimensional cultures comprising human pluripotent stem cell-derived pre-otic epithelium, otic vesicles, and inner ear sensory epithelia containing hair cells, sensory neurons, and supporting cells.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: September 3, 2024
    Assignee: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION
    Inventors: Karl R. Koehler, Eri Hashino
  • Patent number: 12065662
    Abstract: Provided is a lentiviral vector comprising an EF1? promoter, a normal ABCD1 gene and an NHP/TYF lentiviral vector system, said vector being used for treating adrenoleukodystrophy. The present invention uses transfection into autologous haematopoietic stem cells (HSCs), for ALD gene therapy after being returned, which may be performed in combination with direct intracerebral injection of the lentiviral vector carrying the ABCD1 gene according to the actual circumstances.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: August 20, 2024
    Assignee: Chengdu Youwa Biotechnology Co., Ltd.
    Inventor: Ran Tao
  • Patent number: 12064532
    Abstract: The present invention relates to an ovarian-derived hydrogel material, which can be useful for three-dimensional in vitro culturing of cells, cell therapy, fertility preservation, drug delivery, site-specific remodeling and repair of damaged tissue, and/or diagnostic kits.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: August 20, 2024
    Assignee: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Bryan Brown, Michael Buckenmeyer, Aleksandar Rajkovic, Yonghyun Shin
  • Patent number: 12042576
    Abstract: The invention relates to a cell sheet construct for neurovascular reconstruction. The cell sheet construct has a vascular endothelial cell layer and a neural stem cell layer, and the two layers are physically in direct contact with each other, where the vascular endothelial cell layer forms branching vasculatures, and the neural stem cell layer differentiates into neurons. The invention also relates to a method for manufacturing the cell sheet construct, having the following steps: culturing vascular endothelial cells on a substrate to form a vascular endothelial cell layer, seeding neural stem cells on the vascular endothelial cell layer to make the neural stem cells be physically in direct contact with the vascular endothelial cell layer, and culturing the neural stem cells and the vascular endothelial cell layer to differentiate into neurons and branching vasculatures to form a cell sheet construct.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: July 23, 2024
    Assignee: NATIONAL DEFENSE MEDICAL CENTER
    Inventors: Chung-Hsing Chou, Dueng-Yuan Hueng, Tsung-Neng Tsai
  • Patent number: 12031174
    Abstract: The disclosure relates generally to methods for measuring bacteria in biological samples. More particularly, the disclosure relates to methods for measuring bacteria using an aqueous clearance solution.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: July 9, 2024
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Giosi Farace, Jon Braff, Murthy V S N Yerramilli
  • Patent number: 12023636
    Abstract: Provided is a method for producing a liquid medium composition, including using a junction conduit structure 10 having a structure in which a first inlet conduit 11 and a second inlet conduit 12 are joined together to form an outlet conduit 13, and flowing a first liquid 1 containing a particular compound into the first inflow conduit 11 and flowing a second liquid 2 containing a linking substance into the second inlet conduit 12, and allowing the flows of the both liquids to join together to mix the both liquids, thus forming a liquid medium composition 3 containing structures formed by the particular compound linked via the linking substance dispersed therein while being flown through the outlet conduit 13.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 2, 2024
    Assignee: Nissan Chemical Corporation
    Inventors: Daisuke Hatanaka, Hisato Hayashi, Shinsuke Tadokoro, Masami Kozawa, Keisuke Morodome
  • Patent number: 12024696
    Abstract: The present disclosure provides a system, including methods and apparatus, for culturing, monitoring, and/or analyzing organoids. In an exemplary method of organoid culture, the method may comprise disposing a scaffold in a receptacle having an open side. A sealing member may be bonded to the open side of the receptacle to create a chamber. An organoid may be formed in the chamber using the scaffold. Fluid and/or at least one substance may be introduced into the chamber from an overlying reservoir for contact with the organoid.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: July 2, 2024
    Assignee: Molecular Devices (Austria) GmbH
    Inventors: Josef Atzler, Andreas Kenda, Felix Spira, Oksana Sirenko
  • Patent number: 12007383
    Abstract: A method for estimating portal blood flow and hepatic function in a subject is provided. In one example, the STAT test is an in vitro simplified, convenient test intended for screening purposes that can reasonably estimate the portal blood flow from a single blood sample taken 60 minutes after orally administered deuterated-cholate. The test can be administered to a patient having, or suspected of having, Chronic Hepatitis C, Primary Sclerosing Cholangitis (PSC), Non-Alcoholic Fatty Liver Disease (NAFLD), or any chronic liver disease.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: June 11, 2024
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Gregory Thomas Everson, Steve Mark Helmke
  • Patent number: 12005048
    Abstract: Methods and devices are disclosed for processing stromal precursor cells (i.e., cells which can differentiate into connective tissue cells, such as in muscles, ligaments, or tendons) which can be obtained from fatty tissue extracts obtained via liposuction. Normal processing of a liposuction extract involves centrifugation, to concentrate the stromal cells into a semi-concentrated form called “spun fat”. That “spun fat” can then be treated by mechanical processing (such as pressure-driven extrusion through 0.5 mm holes) under conditions which can gently pry the stromal cells away from extra-cellular collagen fibers and other debris in the “spun fat”. The extruded mixture is then centrifuged again, to separate a highly-enriched population of stromal cells which is suited for injection back into the patient (along with platelet cells, if desired, to further promote tissue repair or regeneration).
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: June 11, 2024
    Inventor: Michael A. Scarpone
  • Patent number: 11999966
    Abstract: Nanostraws and to methods of utilizing them in order to deliver biologically relevant molecules such as DNA, RNA, proteins etc., into non-adherent cells such as immune cells, embryos, plant cells, bacteria, yeast etc. The methods described herein are repeatedly capable of delivering biologically relevant cargo into non-adherent cells, with high cell viability, dosage control, unaffected proliferation or cellular development, and with high efficiency. Among other uses, these new delivery methods will allow to scale pre-clinical cell reprogramming techniques to clinical applications.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: June 4, 2024
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Karl Martin Hjort, Sergio Leal-Ortiz, Yuhong Cao, Chris Rehse, Andy Kah Ping Tay, Nicholas A. Melosh
  • Patent number: 11981926
    Abstract: There is described an isolated 3-dimensional liver spheroid wherein said spheroid has: increased ATP content as compared to a 3-dimensional liver spheroid cultured in Complete William's E medium alone; the same or increased activity of cytochrome P450 1A1 and cytochrome P450 1B1 as compared to a 3-dimensional liver spheroid cultured in Complete William's E medium alone; and increased albumin secretion as compared to a 3-dimensional liver spheroid cultured in William's E medium alone.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: May 14, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: David Bovard, Karsta Luettich
  • Patent number: 11975055
    Abstract: Method for suppressing bone cancer-induced allodynia in a patient, the method comprising administration of a therapeutically effective amount of a non-cytotoxic protease to a patient suffering from bone cancer.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: May 7, 2024
    Assignee: IPSEN BIOPHARM LIMITED
    Inventors: Mikhail Kalinichev, Christine Favre
  • Patent number: 11965154
    Abstract: The present disclosure provides modules, instruments and methods to enrich for cells edited via nucleic acid-guided nuclease editing of live cells.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 23, 2024
    Assignee: Inscripta, Inc.
    Inventors: Eileen Spindler, Isaac Wagner, Clint Davis, Julia Swavola, Phillip Belgrader
  • Patent number: 11952612
    Abstract: The present invention relates to sensors and methods for detecting bacterial proteases in a sample. In particular, the present invention relates to sensors and methods for detecting Pseudomonas spp. protease activity in a sample. The sensors and methods may be used to detect or predict spoilage of a dairy product. The invention also relates to methods for preparing samples for protease assays.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: April 9, 2024
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Helen Dacres, Stephen Charles Trowell
  • Patent number: 11925546
    Abstract: Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. One allograft is made from decellularized dermal tissue and constitutes a collagen matrix having substantially uniform density and porosity. Another allograft is a hybrid bilayer tissue form that is made from decellularized dermal and adipose tissues. Methods for making both allografts are also disclosed.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 12, 2024
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michael Locarno, Bryan Choi, Manh-Dan Ngo
  • Patent number: 11918613
    Abstract: The subject invention provides a pharmaceutical composition comprising: (i) at least one bacteriophage strain(s) capable of producing a lytic infection in an adherent-invasive Escherichia coli strain; and (ii) a pharmaceutically acceptable carrier; for the treatment of inflammatory bowel disease. The subject invention further provides a method of treating inflammatory bowel disease comprising administering to a subject in need thereof at least one bacteriophage strain capable of producing a lytic infection in an adherent-invasive Escherichia coli strain thereby treating the subject. The subject invention also provides new bacteriophage strains.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 5, 2024
    Assignees: FERRING B.V., INSTITUT PASTEUR
    Inventors: Pascal Danglas, Laurent Debarbieux
  • Patent number: 11920153
    Abstract: The present invention relates to compositions comprising a polymeric matrix or a gel containing functional enzymes capable of re-creating under culture conditions the cell microenvironment existing in vivo. The present invention also relates to devices for cell cultures comprising such compositions, in particular hydrogel and the use thereof to control the chemical microenvironment of a cell culture or mimic physiological or pathological conditions of the in vivo cells. The compositions and the devices described herein could be also used in vitro for evaluating the therapeutic effect of a compound on a determined cell line or on primary cells.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: March 5, 2024
    Assignee: Alma Mater Studiorum—Università di Bologna
    Inventors: Stefania Rapino, Francesco Zerbetto, Gastone Castellani, Stefano Salvioli, Beatrice Fraboni, Isabella Zironi, Maria Conte, Claudio Franceschi, Daniela Salvatore, Maila Becconi
  • Patent number: 11913021
    Abstract: The present invention relates to adenovirus E4ORF1 gene and to endothelial cells engineered to express the E4ORF1 gene. The present invention also relates to uses of the E4ORF1 gene, and cells expressing the E4ORF1 gene, and to compositions comprising the E4ORF1 gene, or comprising cells expressing the E4ORF1 gene.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 27, 2024
    Assignees: Cornell Research Foundation, Inc., Sloan-Kettering Institute for Cancer Research
    Inventors: Shahin Rafii, Fan Zhang, Marco Seandel
  • Patent number: 11913051
    Abstract: Described herein are compositions and methods of producing glycosylated proteins in vitro and in vivo. The methods include using host cells to produce glycosylated proteins. Also described herein are glycosylated proteins produced using such methods and uses thereof.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: February 27, 2024
    Assignee: LimmaTech Biologics AG
    Inventors: Amirreza Faridmoayer, Manuela Mally, Rainer Follador